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