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