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