.se_wrapper, .se_line_target {
    position: absolute;
    height: 100%;
    width: 14px;
}

.se_line {
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    background: #bd9572;
    height: 0;
    transition: height 1s ease;
}
.se_line.se_line-2 {
    left: auto;
    right: 0;
    transition: height 1s ease-out;
}