*,
*::before,
*::after,
.ui.button,
.ui.segment,
.ui.input input,
.ui.dropdown .menu,
.ui.label,
.ui.card,
.ui.comments .comment .avatar,
.ui.comments .comment .avatar img,
.rounded,
.rounded-tiny,
.rounded-small,
.rounded-large,
.circle,
.ui.attached.header {
    border-radius: 0 !important;
}