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