Element button pseudo-element :after generated with float none box-sizing content-box background margin 0px display block cursor default width 160px height auto z-index auto padding 20px line-height 1 font-weight normal overflow hidden transform position static border 0px rgba(0,0,0,1) solid font-size 16px border-radius transition text-shadow 1px 1px 1px rgba(255,0,0,1) box-shadow 1px 1px 1px rgba(0,0,0,0.3)