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