Element button pseudo-element :after generated with height auto overflow hidden cursor default border 0px rgba(0,0,0,1) solid float none margin 0px display block line-height 1 border-radius font-size 16px width 160px box-shadow 1px 1px 1px rgba(188,30,30,0.7) padding 20px position static font-weight normal z-index auto transition transform box-sizing content-box background text-shadow 1px 1px 1px rgba(0,0,0,0.2)