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