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