.link{
color: #636e72;
font-family: 'Comfortaa', cursive;
font-size: 22px;
font-weight: 700;
line-height: 20px;
text-transform: lowercase;
margin: 0 15px 0 0;
display: inline-block;
position: relative;
z-index: 1;
transition: all 0.5s ease 0s;
}
.link:hover,
.link:focus{
color: #b231ea;
}
.link:before{
content: '';
background-color: #b231ea;
height: 100%;
width: 15px;
opacity: 0;
position: absolute;
left: 0;
top: 0;
transition: all 0.3s ease 0s;
clip-path: polygon(60% 0, 100% 50%, 60% 100%, 0% 100%, 50% 50%, 0% 0%);
}
.link:hover:before{
opacity: 1;
left: 100%;
}
@media only screen and (max-width: 767px){
.link{ margin-bottom: 30px; }
}