Element block pseudo-element :before generated with transform height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default padding 20px border 0px rgba(0,0,0,1) solid z-index auto font-size 16px overflow hidden display block font-weight normal width 100% border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px position absolute float none box-sizing content-box background transition line-height 1