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