Element button pseudo-class :hover generated with background box-sizing content-box padding 20px z-index auto text-shadow -1px -1px 0px rgba(15,73,168,0.66) margin 0px cursor pointer width auto transition box-shadow 2px 2px 2px rgba(0,0,0,0.2) font-size 16px line-height normal border-radius display inline-block height auto font-weight normal float none border 1px #018dc4 solid overflow visible position static transform