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