.math-settings fieldset{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.math-settings fieldset .math-options{flex:1}
.math-example-order{display:grid;gap:8px;margin-left:auto;min-width:150px;font-size:13px}
.math-example-order select{width:100%;height:42px;box-sizing:border-box}
@media(max-width:640px){.math-example-order{margin-left:0}}