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