.btn {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  padding: 15px 50px;
  text-align: center;
  text-decoration: none;
  position: relative;
  color: #fff;
  margin: 10px;
  background-color: #5b7baf;
  border-radius: 10px;
  /* box-shadow: 0 0 5px #00f9cf; */
}

.btn:active {
  box-shadow: none;
}

.btn2 {
  position: relative;
  padding: 15px 28px;
}

.btn2:hover {
  color: #fff;
}

.btn2 .btnbg-x {
  position: absolute;
  left: -1px;
  width: 0;
  top: -1px;
  bottom: -1px;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
}

.btn2:hover .btnbg-x {
  width: 100%;
  width: calc(100% + 2px);
  background: #e84c3d;
}

.btn2 .btn-inner {
  padding: 0 12px;
  position: relative;
  z-index: 1;
}

.btn2 .btn-inner i {
  position: absolute;
  top: 50%;
  margin-top: -0.75em;
  line-height: 1.5;
  right: 1em;
  opacity: 0;
  *filter: alpha(opacity=0);
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
}

.btn2:hover .btn-inner i {
  opacity: 1;
  *filter: alpha(opacity=100);
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
  right: 0.6em;
}

.btn2:hover .btn-inner i:before {
  opacity: 1;
}

.btn2:hover .btn-inner {
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
}

.btn3 {
  position: relative;
  overflow: hidden;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
}

.btn3:hover {
  color: #fff;
  border-color: #2ecd71;
}

.btn3 .btnbg-x {
  position: absolute;
  left: 50%;
  width: 0;
  top: 0px;
  bottom: 0px;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
}

.btn3:hover .btnbg-x {
  width: 100%;
  left: 0px;
}

.btn3 span {
  position: relative;
  z-index: 1;
}

.btn4 {
  border: 1px solid rgba(0, 0, 0, 0.2);
  -webkit-transform: perspective(1px) translateZ(0);
  transform: perspective(1px) translateZ(0);
  position: relative;
  -webkit-transition-property: color;
  transition-property: color;
  -webkit-transition-duration: 0.5s;
  transition-duration: 0.5s;
}

.btn4:hover {
  color: #fff;
}

.btn4 .btnbg-x {
  position: absolute;
  z-index: -1;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  -webkit-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transform-origin: 0 50%;
  transform-origin: 0 50%;
  -webkit-transition-property: transform;
  transition-property: transform;
  -webkit-transition-duration: 0.5s;
  transition-duration: 0.5s;
  -webkit-transition-timing-function: ease-out;
  transition-timing-function: ease-out;
  opacity: 0;
  *filter: alpha(opacity=0);
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
}

.btn4:hover .btnbg-x {
  -webkit-transition-timing-function: cubic-bezier(0.52, 1.64, 0.37, 0.66);
  transition-timing-function: cubic-bezier(0.52, 1.64, 0.37, 0.66);
  -webkit-transform: scaleX(1);
  transform: scaleX(1);
  opacity: 1;
  *filter: alpha(opacity=100);
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
}

.btn4 span {
  position: relative;
  z-index: 1;
}

.btn5 {
  position: relative;
  border: 1px solid #e9e9e9;
  border: 1px solid rgba(0, 0, 0, 0.2);
  color: #666;
}

.btn5:hover {
  color: #fff;
  background: #e77e22;
  transition-delay: 0.3s;
  -webkit-transition-delay: 0.3s;
}

.btn5>div {
  position: absolute;
  border-style: solid;
  border-width: 0;
  width: 0.6em;
  height: 0.6em;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
}

.btn5 .line_tl {
  left: -1px;
  top: -1px;
  border-top-width: 1px;
  border-left-width: 1px;
  border-color: #000;
}

.btn5 .line_tr {
  right: -1px;
  top: -1px;
  border-top-width: 1px;
  border-right-width: 1px;
  border-color: #000;
}

.btn5 .line_bl {
  left: -1px;
  bottom: -1px;
  border-bottom-width: 1px;
  border-left-width: 1px;
  border-color: #000;
}

.btn5 .line_br {
  right: -1px;
  bottom: -1px;
  border-bottom-width: 1px;
  border-right-width: 1px;
  border-color: #000;
}

.btn5 .line_all {
  width: auto;
  height: auto;
  border-color: #e77e22;
  top: -1px;
  bottom: -1px;
  left: -1px;
  right: -1px;
  transition: border-width 0s;
  -webkit-transition: border-width 0s;
}

.btn5:hover>div {
  width: 55%;
  height: 55%;
}

.btn5:hover .line_all {
  width: auto;
  height: auto;
  border-width: 1px;
  transition-delay: 0.3s;
  -webkit-transition-delay: 0.3s;
}

.btn5 span {
  position: relative;
  z-index: 1;
}

.btn6 {
  position: relative;
  border: 1px solid #d0d0d0;
  border: 1px solid rgba(0, 0, 0, 0.2);
  color: #666;
  overflow: hidden;
  -webkit-transition: border-color 0.3s, color 0.3s;
  transition: border-color 0.3s, color 0.3s;
  -webkit-transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
  transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
}

.btn6:hover {
  color: #fff;
  border-color: #9a59b5;
}

.btn6 .bg_in {
  background: #9a59b5;
  position: absolute;
  top: 0;
  left: 0;
  width: 150%;
  height: 100%;
  z-index: -1;
  opacity: 0;
  *filter: alpha(opacity=0);
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
  -webkit-transform: rotate3d(0, 0, 1, -45deg) translate3d(0, -3em, 0);
  transform: rotate3d(0, 0, 1, -45deg) translate3d(0, -3em, 0);
  -webkit-transform-origin: 0% 100%;
  transform-origin: 0% 100%;
  -webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
  transition: transform 0.3s, opacity 0.3s;
}

.btn6:hover .bg_in {
  opacity: 1;
  *filter: alpha(opacity=100);
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
  -webkit-transform: rotate3d(0, 0, 1, 0deg);
  transform: rotate3d(0, 0, 1, 0deg);
  -webkit-transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
  transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
}

.btn6 span {
  position: relative;
  z-index: 1;
}

.btn7 {
  position: relative;
  color: #fff;
  background: #17a086;
  border: 1px solid #17a086;
  -webkit-transition: background-color 0.3s, color 0.3s;
  transition: background-color 0.3s, color 0.3s;
}

.btn7:before {
  content: "";
  position: absolute;
  top: -15px;
  left: -15px;
  bottom: -15px;
  right: -15px;
  background: inherit;
  z-index: -1;
  opacity: 0.5;
  -webkit-transform: scale3d(0.6, 0.4, 1);
  transform: scale3d(0.6, 0.4, 1);
  display: none\9;
}

.btn7:hover {
  background: #1dcba8;
  border-color: #1dcba8;
  -webkit-transition: background-color 0.1s 0.3s, color 0.1s 0.3s;
  transition: background-color 0.1s 0.3s, color 0.1s 0.3s;
  -webkit-animation: anim-moema-1 0.3s forwards;
  animation: anim-moema-1 0.3s forwards;
}

.btn7:hover:before {
  -webkit-animation: anim-moema-2 0.3s 0.3s forwards;
  animation: anim-moema-2 0.3s 0.3s forwards;
}

@-webkit-keyframes anim-moema-1 {
  60% {
    -webkit-transform: scale3d(0.8, 0.8, 1);
    transform: scale3d(0.8, 0.8, 1);
  }

  85% {
    -webkit-transform: scale3d(1.1, 1.1, 1);
    transform: scale3d(1.1, 1.1, 1);
  }

  100% {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
}

@keyframes anim-moema-1 {
  60% {
    -webkit-transform: scale3d(0.8, 0.8, 1);
    transform: scale3d(0.8, 0.8, 1);
  }

  85% {
    -webkit-transform: scale3d(1.1, 1.1, 1);
    transform: scale3d(1.1, 1.1, 1);
  }

  100% {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
}

@-webkit-keyframes anim-moema-2 {
  to {
    opacity: 0;
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
}

@keyframes anim-moema-2 {
  to {
    opacity: 0;
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
}

.btn8 {
  background-color: #fac858;
  border: 1px solid #d0d0d0;
  position: relative;
  overflow: hidden;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}

.btn8 .bg_brf,
.btn8 .bg_aft {
  background: #d02818;
  position: absolute;
  height: 100%;
  width: 100%;
  bottom: 100%;
  left: 0;
  z-index: -1;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  -webkit-transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
  transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
}

.btn8 .bg_brf {
  opacity: 0.5;
}

.btn8:hover {
  color: #fff;
  border-color: #d02818;
}

.btn8:hover .bg_brf,
.btn8:hover .bg_aft {
  bottom: 0;
}

.btn8:hover .bg_aft {
  -webkit-transition-delay: 0.175s;
  transition-delay: 0.175s;
}

.btn8 span {
  position: relative;
  z-index: 1;
}

.btn9 {
  position: relative;
  overflow: hidden;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
}

.btn9:hover {
  color: #fff;
  border-color: #1cbab8;
}

.btn9 .bgsqr1,
.btn9 .bgsqr2,
.btn9 .bgsqr3,
.btn9 .bgsqr4 {
  background: #1cbab8;
  position: absolute;
  width: 25%;
  height: 0;
  -webkit-transition: height 0.4s;
  transition: height 0.4s;
}

.btn9 .bgsqr1 {
  top: 0;
  left: 0;
}

.btn9 .bgsqr2 {
  bottom: 0;
  left: 25%;
}

.btn9 .bgsqr3 {
  top: 0;
  left: 50%;
}

.btn9 .bgsqr4 {
  bottom: 0;
  left: 75%;
}

.btn9:hover .bgsqr1,
.btn9:hover .bgsqr2,
.btn9:hover .bgsqr3,
.btn9:hover .bgsqr4 {
  height: 100%;
}

.btn9 span {
  position: relative;
  z-index: 1;
}

.btn10 {
  border: 1px solid #d0d0d0;
  position: relative;
  color: #666;
  overflow: hidden;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn10:hover {
  color: #fff;
  border-color: #4e8735;
}

.btn10 .bgsqr1 {
  content: "";
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-top-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-left-color: #4e8735;
  position: absolute;
  bottom: 0;
  left: 0;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn10 .bgsqr2 {
  content: "";
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-top-color: transparent;
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-right-color: #4e8735;
  position: absolute;
  top: 0;
  right: 0;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn10:hover .bgsqr1 {
  border-width: 200px 0 0 200px;
}

.btn10:hover .bgsqr2 {
  border-width: 0 200px 200px 0;
}

.btn10 span {
  position: relative;
  z-index: 1;
}

.btn11 {
  border: 1px solid #d0d0d0;
  position: relative;
  color: #666;
  overflow: hidden;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn11:hover {
  color: #fff;
  border-color: #5384b1;
}

.btn11 .bgsqr1 {
  content: "";
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-top-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-left-color: #5384b1;
  position: absolute;
  bottom: 0;
  left: 0;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn11 .bgsqr2 {
  content: "";
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-left-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-top-color: #5384b1;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn11 .bgsqr3 {
  content: "";
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-left-color: transparent;
  border-top-color: transparent;
  border-bottom-color: transparent;
  border-right-color: #5384b1;
  position: absolute;
  top: 0;
  right: 0;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn11 .bgsqr4 {
  content: "";
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-left-color: transparent;
  border-right-color: transparent;
  border-top-color: transparent;
  border-bottom-color: #5384b1;
  position: absolute;
  bottom: 0;
  right: 0;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn11:hover .bgsqr1 {
  border-width: 200px 0 0 200px;
}

.btn11:hover .bgsqr2 {
  border-width: 200px 200px 0 0;
}

.btn11:hover .bgsqr3 {
  border-width: 0 200px 200px 0;
}

.btn11:hover .bgsqr4 {
  border-width: 0 0 200px 200px;
}

.btn11 span {
  position: relative;
  z-index: 1;
}

.btn12 {
  border: 1px solid #d0d0d0;
  position: relative;
  color: #666;
  overflow: hidden;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn12:hover {
  color: #fff;
  border-color: #b8b926;
}

.btn12 .bgsqr1,
.btn12 .bgsqr2 {
  background: #b8b926;
  position: absolute;
  top: 50%;
  top: 0\9;
  content: "";
  width: 20px;
  height: 20px;
  -webkit-border-radius: 50%;
  border-radius: 50%;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
  opacity: 0.5;
}

.btn12 .bgsqr1 {
  left: -20px;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.btn12 .bgsqr2 {
  right: -20px;
  -webkit-transform: translate(50%, -50%);
  transform: translate(50%, -50%);
}

.btn12:hover .bgsqr1 {
  -webkit-animation: criss-cross-left 0.8s both;
  animation: criss-cross-left 0.8s both;
  width: 375px\9;
  height: 375px\9;
  opacity: 1;
}

.btn12:hover .bgsqr2 {
  -webkit-animation: criss-cross-right 0.8s both;
  animation: criss-cross-right 0.8s both;
  width: 375px\9;
  height: 375px\9;
  opacity: 1;
}

.btn12 span {
  position: relative;
  z-index: 1;
}

@-webkit-keyframes criss-cross-left {
  0% {
    left: -20px;
  }

  50% {
    left: 50%;
    width: 20px;
    height: 20px;
  }

  100% {
    left: 50%;
    width: 375px;
    height: 375px;
  }
}

@keyframes criss-cross-left {
  0% {
    left: -20px;
  }

  50% {
    left: 50%;
    width: 20px;
    height: 20px;
  }

  100% {
    left: 50%;
    width: 375px;
    height: 375px;
  }
}

@-webkit-keyframes criss-cross-right {
  0% {
    right: -20px;
  }

  50% {
    right: 50%;
    width: 20px;
    height: 20px;
  }

  100% {
    right: 50%;
    width: 375px;
    height: 375px;
  }
}

@keyframes criss-cross-right {
  0% {
    right: -20px;
  }

  50% {
    right: 50%;
    width: 20px;
    height: 20px;
  }

  100% {
    right: 50%;
    width: 375px;
    height: 375px;
  }
}

.btn13 {
  border: 1px solid #d0d0d0;
  position: relative;
  color: #666;
  overflow: hidden;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn13:hover {
  color: #fff;
  border-color: #ff9900;
}

.btn13 .bgsqr1 {
  content: "";
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-top-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-left-color: #ff9900;
  position: absolute;
  bottom: 0;
  left: 0;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn13 .bgsqr2 {
  content: "";
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-top-color: transparent;
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-right-color: #ff9900;
  position: absolute;
  top: 0;
  right: 0;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn13:hover .bgsqr1 {
  border-width: 50px 260px;
}

.btn13:hover .bgsqr2 {
  border-width: 50px 260px;
}

.btn13 span {
  position: relative;
  z-index: 1;
}

.btn14 {
  border: 1px solid #d0d0d0;
  position: relative;
  color: #666;
  overflow: hidden;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn14:hover {
  color: #fff;
  border-color: #ff6600;
}

.btn14 .bgsqr1,
.btn14 .bgsqr2,
.btn14 .bgsqr3,
.btn14 .bgsqr4 {
  background: #ff6600;
  position: absolute;
  top: 0;
  width: 0px;
  height: 100%;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
  opacity: 0.35;
}

.btn14 .bgsqr3,
.btn14 .bgsqr4 {
  opacity: 0.75;
}

.btn14 .bgsqr1 {
  left: 0;
}

.btn14 .bgsqr2 {
  right: 0;
}

.btn14 .bgsqr3 {
  right: 0;
}

.btn14 .bgsqr4 {
  left: 0;
}

.btn14:hover .bgsqr1,
.btn14:hover .bgsqr2,
.btn14:hover .bgsqr3,
.btn14:hover .bgsqr4 {
  width: 100%;
}

.btn14:hover .bgsqr3,
.btn14:hover .bgsqr4 {
  -webkit-transition-delay: 0.4s;
  transition-delay: 0.4s;
}

.btn14 span {
  position: relative;
  z-index: 1;
}

.btn16 {
  border: 1px solid #d0d0d0;
  position: relative;
  color: #666;
  overflow: hidden;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

.btn16:hover {
  color: #fff;
  border-color: #720e9e;
}

.btn16 .bgsqr1 {
  background: #720e9e;
  position: absolute;
  width: 0;
  height: 0;
  border-radius: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  -webkit-transition: width 0.4s, height 0.4s;
  transition: width 0.4s, height 0.4s;
  z-index: -1;
  left: 0\9 !important;
  top: 0\9 !important;
}

.btn16:hover .bgsqr1 {
  width: 600px;
  height: 600px;
}

.btn16 span {
  position: relative;
  z-index: 1;
}
