/*
Theme Name: Rosatom
*/
.wpcf7-not-valid{
	border:1px solid red!important;
}
.wpcf7-not-valid-tip, .wpcf7-validation-errors{
	display:none!important;
}/* Основной стиль (как было) */
.services-page__aside-menu {
    font-family: Times New Roman, sans-serif;
    font-size: 20px;
    line-height: 1.5;
}

.main-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.main-menu li {
    margin-bottom: 10px;
}

.main-menu a {
    color: #333;
    text-decoration: none;
    display: block;
    padding: 5px 0;
}

/* Стили для подменю (не ломая изначальный дизайн) */
.main-menu .sub-menu {
    display: none;
    padding-left: 15px;
    margin-top: 5px;
    border-left: 1px solid #ddd;
}

.main-menu li:hover > .sub-menu {
    display: block;
}

/* Только стрелочка для пунктов с подменю */
.main-menu .menu-item-has-children > a::after {
    content: "▼";
    font-size: 10px;
    margin-left: 5px;
}
#subscribe .subscribe__fields-field-wrap input {
	border: none;
	background: #fff;
	outline: none;
	display: block;
	width: 100%;
	padding: 6px;
	height: auto;
}

#subscribe  .subscribe__fields-submit input, #subscribe  .subscribe__fields-submit button {
	font-weight: bold;
	font-size: 30px;
	color: #fff;
	background: #11559c;
	padding: 5px 20px;
	border: none;
	text-transform: uppercase;
}
.bread-crumbs li {
	display: inline-block;
}
.breadcrumbs .sep img {
	display: initial;
}
body.page {
	padding-bottom: 0px;
}
<style>.quartz-table {<br />
        width: 100%;<br />
        height: 900px;<br />
        border-collapse: collapse;<br />
        font-family: Arial, sans-serif;<br />
        margin: 20px 0;<br />
    }</p>
<p>    .quartz-table th {<br />
        background-color: #2a8dd4;<br />
        color: white;<br />
        padding: 12px 15px;<br />
        text-align: left;<br />
        font-weight: bold;<br />
        border: none;<br />
    }</p>
<p>    .quartz-table td {<br />
        padding: 12px 15px;<br />
        border: none;<br />
        vertical-align: top;<br />
    }</p>
<p>    .quartz-table tr:nth-child(odd) {<br />
        background-color: #d1deef;<br />
    }</p>
<p>    .quartz-table tr:nth-child(even) {<br />
        background-color: #e9efff;<br />
    }</p>
<p>    .quartz-table sup {<br />
        font-size: 0.8em;<br />
        vertical-align: super;<br />
    }<br />
</style>