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