@font-face {
    font-family: "vazir";
    src: url("../fonts/vazir.eot") format("eot"), url("../fonts/vazir.ttf") format("truetype"), url("../fonts/vazir.woff") format("woff"), url("../fonts/vazir.woff2") format("woff2");
}

* {
    padding: 0;
    margin: 0;
}

body {
    font-family: "vazir";
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    width: 90vw;
    margin: auto;
}

header {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.6);
    height: 100px;
    z-index: 1000;
}

header nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px 0;
}

header nav .logo {
    color: #fff;
    text-decoration: none;
    font-size: 30px;
    font-weight: 900;
}

header nav ul {
    display: flex;
    list-style: none;
    width: 25%;
    justify-content: space-between;
}

header nav ul li a {
    text-decoration: none;
    color: #fff;
    font-size: 18px;
}

.banner {
    position: relative;
    width: 100%;
    height: 100vh;
}

.banner .imgBx {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

.banner .imgBx img {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-position: center;
    opacity: 0;
    transition: 0.5s ease-in-out;
    -webkit-transition: 0.5s ease-in-out;
    -moz-transition: 0.5s ease-in-out;
    -ms-transition: 0.5s ease-in-out;
    -o-transition: 0.5s ease-in-out;
}

.banner .imgBx img.active {
    opacity: 1;
}

.controls {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
}

.controls li {
    width: 60px;
    height: 60px;
    background: #fff;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -ms-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
}

.controls li:hover {
    background: #faa000;
}

.controls li:hover::before {
    border-left: 3px solid #fff;
    border-bottom: 3px solid #fff;
}

.controls li::before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border-left: 3px solid #111;
    border-bottom: 3px solid #111;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
}

.controls li:nth-child(2)::before {
    transform: rotate(-135deg);
    -webkit-transform: rotate(-135deg);
    -moz-transform: rotate(-135deg);
    -ms-transform: rotate(-135deg);
    -o-transform: rotate(-135deg);
}