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