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