.ly_btn_outline>svg rect{
    transition-duration: 1.3s;
    transition-timing-function: cubic-bezier(.74,0,.24,.99);
}
.ly_btn_outline>svg {
    width: 100%;
    height: 100%;
}
.ly_btn_outline>svg rect {
    fill: none;
    stroke-width: 1.25;
    stroke: #c4c5c8;
    width: calc(100% - 2px);
    height: calc(100% - 1px);
    stroke-dasharray: 321%;
    stroke-dashoffset: 642%;
    transition-property: stroke-dashoffset,transform;
    transform-origin: 50% 50%;
    will-change: stroke-dashoffset,transform;
}
.ly_btn_outline>svg rect+rect {
    stroke-dashoffset: 321%
}
.ly_btn_outline:hover>svg rect+rect{
    stroke-dashoffset: 0%
}
.ly_btn_outline:hover>svg rect {
    transform: rotate(180deg)
}
/*主要改这个 鼠标移上去颜色*/
.ly_btn_outline>svg rect+rect {
    stroke: #2cd5c4
}