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