* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
    font-weight: 400;
    color: var(--color-black-01);
}

body {
    font-family: 'IBMPlexSansThai 400', sans-serif;
}

a {
    text-decoration: none;
    color: inherit;
}

main {
    background-color: var(--color-secondary-blue);
}

.nav-head {
    background-color: #fff;
    height: 64px;
    padding-top: 10px;
    padding-left: 16px;
}

.logo-nav-head {
    width: 91px;
    height: 41px;
}

.main-boxs,
.main-boxs2 {
    max-width: 1200px;
    flex: 1 1 auto;
    padding: 49px 10px 143px;
}

.main-box,
.main-box2,
.main-box3 {
    display: flex;
    max-width: 988px;
    margin: 0 auto;
}