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