Element block pseudo-element :before generated with font-size 16px background float none cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static margin 0px width 160px border 0px rgba(0,0,0,1) solid overflow hidden transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal z-index auto display block height auto box-sizing content-box padding 20px transform border-radius line-height 1