.demo{ background-color: #f1813a; }
.btn{
color: #fff;
font-family: 'Secular One', sans-serif;
font-size: 18px;
font-weight: 700;
letter-spacing: 1px;
text-transform: uppercase;
padding: 8px 15px;
border-radius: 0;
border: 2px solid #fff;
position: relative;
z-index: 1;
transition: all 0.4s ease 0s;
}
.btn:hover,
.btn:focus{
color: #f1813a;
outline: 1px solid #fff;
outline-offset: 3px;
}
.btn:before{
content: "";
background: #fff;
width: 100%;
height: 100%;
box-shadow: 0 0 10px rgba(0,0,0,0.4);
transform: scale(1,0);
position: absolute;
top: 0;
left: 0;
transition: all 0.4s ease 0s;
z-index: -1;
}
.btn:focus:before,
.btn:hover:before{ transform: scale(1,1) rotate(-5deg); }
@media only screen and (max-width: 767px){
.btn{ margin-bottom: 30px; }
}