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