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