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