/* ==============
  according
===================*/
.ic-collapse {
    padding: 10px 20px;
    background-color: #F7F7F7;
    cursor: pointer;
    position: relative;

    i {
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%) rotate(0deg);
        -webkit-transition: .6s;
        -moz-transition: .6s;
        -o-transition: .6s;
        transition: .6s;
    }

    &.collapsed {
        i {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%) rotate(270deg);
        }
    }