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.entry-content a{
color:blue;
text-decoration:blue;
font-weight:500px;
transition:all .3s ease;
}
.entry-content a:hover{
color:green;
border-color:transparent;
}
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.expand{
position:relative;
text-decoration:none;
display:inline-block;
}
.expand:after {
display:block;
content: '';
border-bottom: solid 3px #000;
transform: scaleX(0);
transition: transform 250ms ease-in-out;
transform-origin:100% 50%
}
.expand:hover:after {
transform: scaleX(1);
transform-origin:0 50%;
}