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