.btn_radiate{width:100px;height:100px;border-radius:100px;text-align:center;cursor:pointer;display:inline-block;transition:.15s ease-in-out;transition-property:color,background,border-color;position:absolute;inset:0;margin:auto;z-index:1}@media(max-width:1024px){.btn_radiate{width:60px;height:60px}}.btn_radiate:before{content:"";border:1px solid;width:150%;height:150%;border-radius:100%;position:absolute;left:-25%;top:-25%;opacity:1;animation:videomodule-anim 1s linear infinite;animation-delay:.5s}