Element button pseudo-class :active generated with width auto display inline-block padding 20px border-radius cursor default box-sizing content-box background font-size 16px transform height auto transition font-weight normal float none line-height normal overflow visible position static box-shadow 2px 2px 2px rgba(0,0,0,0.2) border 1px #b7b7b7 solid text-shadow 1px 1px 0px rgba(255,255,255,0.66) margin 0px z-index auto