Element button pseudo-element :after generated with transition font-weight normal overflow hidden transform font-size 16px outline none z-index auto height auto opacity 1 display block padding 20px background margin 0px border-radius width 248px float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid cursor default line-height 1 box-sizing content-box position static