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