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