style.css

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

body {
    background-color: #a4a7af;
    color: white;
}

nav {
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #737a8d;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
    position: fixed;
    z-index: 1000;
    top: 0;
}

.nav-left {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 16px;
}

.nav-left .logo {
    width: 40px;
    margin: 5px 8px;
    cursor: pointer;
}

.nav-left .logo img {
    width: 100%;
    border-radius: 10px;
    /* box-shadow: 0 1px 8px rgba(0, 0, 0, 0.3); */
    /* border-radius: 50%; */
}

.nav-left .search-box {
    width: 240px;
    height: 40px;
    background: #5d616a;
    border-radius: 20px;
    margin-left: 5px;
    padding: 0 6px;
    position: relative;
    margin-left: 15px;
    cursor: pointer;
}

.nav-left .search-box i {
    color: white;
    margin-left: 20px;
    line-height: 36px;
}

.nav-left .search-box .search-text-area {
    outline: none;
    background-color: transparent;
    border: none;
    padding: 4%;
    font-size: 14px;
    color: white;
}


.nav-center {
    margin-right: 30px;
    display: flex;
    align-items: center;
    justify-content: center;    
}

.nav-center i {
    width: 45px;
    background: #555555;
    border-radius: 10px;
    margin-left: 12px;
    font-size: 22px;
    padding: 13px 40px;
    color: rgb(170, 163, 163);

}

.nav-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-right i {
    width: 40px;
    height: 40px;
    background: #555555;
    border-radius: 50%;
    margin-right: 20px;
    font-size: 22px;
    color: rgba(170, 163, 163);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-right img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    object-position: center;
    border-radius: 50%;
    line-height: 45px;
    margin-right: 15px;
    height: 40px;
    margin-left: 10px;
    padding: 10px;
    font-size: 27px;
    color: white;
}