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