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