Buton 12

.btn-7 {
width: 130px;
height: 40px;
color: #fff;
border-radius: 5px;
cursor: pointer;
transition: all 0.3s ease;
position: relative;
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;
background: linear-gradient(0deg, rgba(255,151,0,1) 0%, rgba(251,75,2,1) 100%);
line-height: 42px;
padding: 0;
border: none;
}
.btn-7 span {
position: relative;
display: block;
width: 100%;
height: 100%;
}
.btn-7:before,
.btn-7:after {
position: absolute;
content: "";
right: 0;
bottom: 0;
background: rgba(251,75,2,1);
box-shadow:
-7px -7px 20px 0px rgba(255,255,255,.9),
-4px -4px 5px 0px rgba(255,255,255,.9),
7px 7px 20px 0px rgba(0,0,0,.2),
4px 4px 5px 0px rgba(0,0,0,.3);
transition: all 0.3s ease;
}
.btn-7:before{
height: 0%;
width: 2px;
}
.btn-7:after {
width: 0%;
height: 2px;
}
.btn-7:hover{
color: rgba(251,75,2,1);
background: transparent;
}
.btn-7:hover:before {
height: 100%;
}
.btn-7:hover:after {
width: 100%;
}
.btn-7 span:before,
.btn-7 span:after {
position: absolute;
content: "";
left: 0;
top: 0;
background: rgba(251,75,2,1);
box-shadow:
-7px -7px 20px 0px rgba(255,255,255,.9),
-4px -4px 5px 0px rgba(255,255,255,.9),
7px 7px 20px 0px rgba(0,0,0,.2),
4px 4px 5px 0px rgba(0,0,0,.3);
transition: all 0.3s ease;
}
.btn-7 span:before {
width: 2px;
height: 0%;
}
.btn-7 span:after {
height: 2px;
width: 0%;
}
.btn-7 span:hover:before {
height: 100%;
}
.btn-7 span:hover:after {
width: 100%;
}