Buton 16 - Tıkla Butonu

.btn-12{
width: 130px;
height: 40px;
color: #fff;
border-radius: 5px;
padding: 10px 25px;
background: transparent;
cursor: pointer;
transition: all 0.3s ease;
display: inline-block;
box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
7px 7px 20px 0px rgba(0,0,0,.1),
4px 4px 5px 0px rgba(0,0,0,.1);
outline: none;
position: relative;
right: 20px;
bottom: 20px;
border:none;
box-shadow: none;
line-height: 42px;
-webkit-perspective: 230px;
perspective: 230px;
}
.btn-12 span {
background: rgb(0,172,238);
background: linear-gradient(0deg, rgba(0,172,238,1) 0%, rgba(2,126,251,1) 100%);
display: block;
position: absolute;
width: 130px;
height: 40px;
box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
7px 7px 20px 0px rgba(0,0,0,.1),
4px 4px 5px 0px rgba(0,0,0,.1);
border-radius: 5px;
margin:0;
text-align: center;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
-webkit-transition: all .3s;
transition: all .3s;
}
.btn-12 span:nth-child(1) {
box-shadow:
-7px -7px 20px 0px #fff9,
-4px -4px 5px 0px #fff9,
7px 7px 20px 0px #0002,
4px 4px 5px 0px #0001;
-webkit-transform: rotateX(90deg);
-moz-transform: rotateX(90deg);
transform: rotateX(90deg);
-webkit-transform-origin: 50% 50% -20px;
-moz-transform-origin: 50% 50% -20px;
transform-origin: 50% 50% -20px;
}
.btn-12 span:nth-child(2) {
-webkit-transform: rotateX(0deg);
-moz-transform: rotateX(0deg);
transform: rotateX(0deg);
-webkit-transform-origin: 50% 50% -20px;
-moz-transform-origin: 50% 50% -20px;
transform-origin: 50% 50% -20px;
}
.btn-12:hover span:nth-child(1) {
box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
7px 7px 20px 0px rgba(0,0,0,.1),
4px 4px 5px 0px rgba(0,0,0,.1);
-webkit-transform: rotateX(0deg);
-moz-transform: rotateX(0deg);
transform: rotateX(0deg);
}
.btn-12:hover span:nth-child(2) {
box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
7px 7px 20px 0px rgba(0,0,0,.1),
4px 4px 5px 0px rgba(0,0,0,.1);
color: transparent;
-webkit-transform: rotateX(-90deg);
-moz-transform: rotateX(-90deg);
transform: rotateX(-90deg);
}