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