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