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