.demo{
                          height: 300px;
                          padding: 2em 0;
                          background: #fff;
                      }
a:hover{text-decoration: none;}
.link{
    display: inline-block;
    position: relative;
}
.link span{
    display: block;
    padding: 7px 15px;
    font-size: 23px;
    color: #202020;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-align: center;
    transition: all 0.5s ease 0s;
}
.link:hover span{ color: #ff5c19; }
.link:before,
.link:after,
.link span:before,
.link span:after{
    content: "";
    width: 25%;
    height: 100%;
    border-radius: 30px;
    border: 3px solid #ff5c19;
    border-left: none;
    border-right: none;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease 0s;
}
.link:after{ left: 25%; }
.link span:before{ left: 50%; }
.link span:after{ left: 75%; }
.link:hover:before,
.link:hover:after,
.link:hover span:before,
.link:hover span:after{
    border-radius: 0;
    opacity: 1;
    transform: scale(1);
}
.link:hover:before{ border-left: 3px solid #ff5c19; }
.link:hover span:after{ border-right: 3px solid #ff5c19; }
@media only screen and (max-width: 990px){
    .link span{ font-size: 20px; }
}
@media only screen and (max-width: 767px){
    .link{ margin-bottom: 20px; }
}