* {
    font-family: 'Arial', sans-serif;
    font-size: 17px;
    line-height: 1.2;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    color: #3a3a3a;
    background-color: #efefef;
}

img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
}

div, section, aside, header, footer, main, p, form, h1, h2, h3, h4, h5, h6 {
    display: block;
    width: 100%;
}

ul {
    padding-left: 20px;
}

p, h1, h2, h3, h4, h5, h6, li {
    margin: 15px 0;
}

p {
    line-height: 1.5;
}

.container {
    display: flex;
    overflow: hidden;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 15px;
}

.container_main {
    margin-top: 30px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
}

.row_center {
    align-items: center;
}

.header {
    padding: 5px 0;
    background: #fff;
}

.header__container {
    display: flex;
    align-items: center;
}

.header__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__item {
    display: flex;
    align-items: center;
}

.menu {
    max-width: 20px;
    margin-right: 15px;
    fill: #333;
}

.nav {
    display: flex;
    align-items: center;
    flex: 1 0 100%;
    max-width: 250px;
    margin: 0 10px;
}

.nav__item {
    font-size: 15px;
    display: flex;
    justify-content: center;
    padding: 5px;
    cursor: pointer;
}

.nav__icon {
    width: 9px;
    margin-left: 3px;
    fill: #3a3a3a;
}

.search__icon {
    display: block;
    width: 100%;
    max-width: 20px;
    fill: #3a3a3a;
}

.title {
    font-size: 30px;
    margin-top: 0;
    color: #4c4e4d;
}

.post {
    flex: 1 0;
    max-width: 740px;
    margin-right: 25px;
    padding: 40px;
    background-color: #fff;
}

.logo {
    display: flex;
    align-items: center;
    max-width: 265px;
    padding: 5px;
}

.logo__img {
    max-width: 72px;
    margin-right: 10px;
}

.logo__text {
    font-size: 25px;
    font-weight: 700;
}

.soc {
    display: flex;
    align-items: center;
}

.soc__item {
    max-width: 30px;
    height: 30px;
    margin: 15px 15px 15px 0;
    cursor: pointer;
}

.soc__svg {
    flex: 1 0 100%;
    width: 100%;
    max-width: 40px;
    height: 100%;
}

table, thead, tbody {
    width: 100%;
    border-collapse: collapse;
}

th {
    vertical-align: top;
}

td, th {
    padding: 10px;
    border: 1px solid #ddd;
}

.aside {
    max-width: 330px;
}

.aside__title {
    font-size: 20px;
    font-weight: 400;
    display: block;
    margin: 0 0 30px;
    color: #000;
}

.aside__item {
    padding: 30px 15px;
    cursor: pointer;
    background-color: #fff;
}

.aside__title-background {
    font-size: 21px;
}

.aside__text {
    font-size: 17px;
    margin: 10px 0 0;
    color: #1e73be;
}

.footer {
    align-self: flex-end;
    margin-top: 20px;
    padding: 5px 0;
    color: #fff;
    background: #222;
}

.footer__container {
    align-items: flex-start;
    justify-content: space-between;
}

.footer__text {
    text-align: center;
}

@media screen and (max-width: 991px) {
    .aside {
        display: none;
    }

    .container_main {
        justify-content: center;
    }

    .title {
        line-height: 1.2;
        margin: 10px 0;
    }

    .post {
        flex: 1 0 100%;
        margin: 0;
    }

}

@media screen and (max-width: 768px) {
    .nav {
        display: none;
    }
}

@media screen and (max-width: 576px) {
    body {
        background-color: #fff;
    }

    .container_main {
        margin-top: 15px;
    }

    .post {
        padding: 0;
    }

    td, th {
        font-size: 13px;
    }

    .title {
        font-size: 24px;
    }

    p, h2, h3 {
        line-height: 1.3;
    }

    h2 {
        font-size: 20px;
    }
}