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