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