.back_to_top{position:fixed;bottom:20px;right:10px;z-index:100;border-radius:50%;background-color:#fff;width:30px;height:30px;display:flex;align-items:center;justify-content:center;text-align:center;line-height:34px;color:#007580;border:1px solid #007580;transition:all .5s ease 0s}.back_to_top.cursor_p img{max-height:16px;height:16px;width:auto;margin:7px;fill:var(#007580)}.back_to_top:hover{background-color:#ccfbff;cursor:pointer}.back_to_top i{width:16px;height:16px;filter:invert(27%) sepia(79%) saturate(254%) hue-rotate(129deg) brightness(90%) contrast(80%)}