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