Element button pseudo-class :hover generated with box-sizing content-box float right font-size 16px padding 20px position fixed text-shadow -1px -1px 0px rgba(15,73,168,0.66) box-shadow 5px 5px 8px rgba(0,0,0,0.4) font-weight normal height auto border 1px #018dc4 solid opacity 1 transition z-index outline none cursor pointer width auto background display inline overflow visible border-radius line-height normal margin 0% transform