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