span.icon{border-radius:8px;filter:grayscale(1);flex:0 0 40px;height:40px;width:40px}span.icon:not(.no-style){background-image:linear-gradient(180deg,#fff,#ccc);border:1px solid #ccc}.header-options .tel{position:relative}.header-options .tel span.icon{background-image:linear-gradient(180deg,#fff,#b8ecff);border:1px solid #b8ecff;border-radius:8px;height:40px;left:-20px;position:absolute;width:40px}.header-options button{-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);background-color:#fff;border-radius:10px;box-shadow:0 4px 15px #0000001a;height:52px;width:52px}