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