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