.full-screen-wrap {
    width: 38px;
    height: 32px;
    position: absolute;
    bottom: 54px;
    right: 6px;
    cursor: pointer;
}

.full-screen-wrap div{
    width: 2px;
    height: 12px;
    background: mintcream;
    position: absolute;
    transition: all 0.5s ease-in-out;
}

.full-screen-wrap .top-left-horiz, .full-screen-wrap .top-right-horiz, .full-screen-wrap .bottom-left-horiz, .full-screen-wrap .bottom-right-horiz {
    width: 12px;
    height: 2px;
}
.top-left, .top-left-horiz {
    top: 0;
    left: 0;
}

.top-right, .top-right-horiz {
    top: 0;
    right: 0;
}

.bottom-left, .bottom-left-horiz {
    bottom: 0;
    left: 0;
}

.bottom-right, .bottom-right-horiz {
    bottom: 0;
    right: 0;
}