body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
} 
.header {
    background-color: #fff;
    color: #000;
    margin-left: 10px;
    margin-right: 10px;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.heading {
    color: #000;
}
.heading a {
    text-decoration: none;
    color: #000;
}
.heading a:hover {
    color: #ff0000;
    transition: .4s;
}
.nav-list {
    display: flex;
    align-items: center;
    width: 400;
    height: 100px;
    margin: 5px;
}
.nav-list:hover {
    color: #ff0000;
}
.nav-list ul {
    display: flex;
    text-decoration: none;
    list-style: none;
    margin-left: 10px;
    margin-right: 10px;
    text-transform: uppercase;
}
.nav-list ul li a:hover {
    color: #ff0000;
    transition: 0.4s;
}
ul li a {   
    text-decoration: none;
    margin: 15px;
    color: #000;
}
@media only screen and (max-width: 320px) {
    .header {
        background-color: #fff;
        color: #000;
        margin-left: 10px;
        margin-right: 10px;
        width: 400px;
    }
    .navbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 320px;
    }
    .nav-logo {
        display: flex;
        text-transform: none;
    }
    .heading {
        font-size: 16px;
        display: flex;
    }
    .nav-list {
        display: flex;
        align-items: center;
        width: 200px;
        height: 100px;
        margin: 2px;
    }
    .nav-list ul {
        display: flex;
        text-decoration: none;
        list-style: none;
        margin-left: 3px;
        margin-right: 3px;
        text-transform: uppercase;
        font-size: 10px;
    }
    .nav-list ul li a:hover {
        color: #ff0000;
        transition: 0.4s;
    }
    .heading a:hover {
        color: #ff0000;
        transition: .4s;
    }


}
/* Site hero */

.main {
    background-color: #eee;
    color: #000;
    border: none;
}
.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 15px;
}
.hero-text {
    font-size: 35px;
    font-family: sans-serif;
    margin: 15px;
}
.hero-img {
    margin: 15px;
    border: 1px solid #000;
    border-radius: 50%;
}
.btn-royhatdan-otish-hero {
    background-color: #ff0000;
    color: #fff;
    border: 2px solid #ff0000;
    padding-left: 35px;
    padding-right: 35px;
    padding-top: 10px;
    padding-bottom: 10px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 24px;
}
.btn-royhatdan-otish-hero:hover {
    background-color: #fff;
    color: #ff0000;
    transition: 0.8s;
    cursor: pointer;
    border: 2px solid #fff;
}

/* REFERAL */

.section {
    background-color: #fff;
    color: #000;
    font-family: sans-serif;
    display: flex;
    justify-content: space-between;
    width: 1535px;
    height: 800px;
}
.site-referal {
    width: 1920px;
}
.site-referal h1 {
    margin-left: 80px;
}
.site-referal ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
}
.site-referal ul li {
    margin-top: 265px;
    width: 500px;
    height: 500px;
}
.referal-logo {
    background-color: #ff0000;
    padding: 30px;
    border-radius: 50%;
}
.referal-text {
    font-size: 16px;
}

/* FOOTER */

.footer {
    background-color: #eee;
    color: #000;
    font-family: sans-serif;
}
.footer-list {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: 35px;
    margin-right: 35px;
}
.nav-logo {
    font-size: 24px;
}
.heading:hover{
    color: #ff0000;
    transition: 0.4s;
}
.footer-social {
    color: #000;
}
.footer-social img:hover {
    color: #ff0000;
    transition: 0.4s;
}
.footer-link {
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.footer-link {
    padding: 50px;
    background-color: #eee;
    font-weight: 10px;
    letter-spacing: 0.7;
    
}
.footer-link ul{
    list-style: none;
}

.footer-link ul li a:hover {
    color: #ff0000;
    transition: 0.4s;
}
.social:hover {
    opacity: 0.4;
    transition: 0.4;
}
.author {
    padding-left: 25px;
    padding-bottom: 15px;
}