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