x: 1; width:135px; text-align: center; padding: 15px 15px; line-height: 1.5; border-radius: 6px; box-shadow: 0 0 12px #ababab; font-size: 15px; position:relative; color:#FFFFFF; opacity: 0; } .zs-left-point .zs-call-content span::after{ content: ''; position: absolute; left: -16px; top: 50%; margin-top: -8px; border-left: 8px solid transparent; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-right: 8px solid #ed0808; } .zs-left-point .zs-call-content a{ display: block; } .zs-left-point:hover .zs-call-content span{ opacity: 1; }