Element block pseudo-element :before generated with height auto transform font-size 16px float left display block width 40% cursor default line-height 1 position relative border-radius background text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box font-weight normal border 0px rgba(0,0,0,1) solid z-index auto margin 0px overflow auto padding 20px