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