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