Element block pseudo-element :after generated with line-height 1 transform position static border 0px rgba(0,0,0,1) solid display block cursor default margin 0px float left z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) background box-sizing content-box height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 25% transition padding 20px border-radius font-weight normal overflow hidden font-size 16px