.c_21 ul {
	margin-left: 0;
	margin-right: 0;
    border-top: 1px solid black;
}
.c_21 ul li {
	padding: 0;
}
.c_21 li a {
	display: block;
	padding: 3vw;
	text-align: center;
}
.c_21 li.no-next:first-child a {
	border-right: 1px solid black;
}
.c_21 li:last-child a {
    border-left: 1px solid black;
}
.c_21 .p-arrow,
.c_21 .custom-link:before {
    display: inline-block;
    width: 30px;
    height: 30px;
    vertical-align: middle;
    margin-right: 5px;
    background-image: url(../Images/sprite_portal_black.svg);
    background-repeat: no-repeat;
    background-size: 800px;
    background-position: -445px -47px;
    transform: rotate(180deg);
}
.c_21 li:last-child .p-arrow,
.c_21 li:last-child .custom-link:before {
    margin-right: 0;
    margin-left: 5px;
    transform: rotate(0deg);
}
.c_21 .custom-link:before {
    content: '';
}