Element button pseudo-class :active generated with width auto box-sizing content-box padding 20px cursor default border-radius line-height normal box-shadow 0px 0px 2px rgba(255,255,0,1) font-size 16px transform text-shadow 1px 1px 0px rgba(255,255,255,0.66) background float none border 1px #b7b7b7 solid position relative margin 40px overflow auto font-weight normal height auto z-index auto display block transition