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