Element button pseudo-class :hover generated with padding 20px border-radius box-sizing content-box margin 0px z-index auto transition text-shadow width auto outline none line-height normal border 0px rgba(1,141,196,0) solid position static font-size medium opacity 1 box-shadow 2px 2px 2px rgba(0,0,0,0.2) background float none overflow visible cursor pointer font-weight normal transform display inline-block height auto