* {

    margin: 0;
    padding: 0;
    box-sizing: border-box;


}

body {
    background: url(img/space.jpg) no-repeat center center fixed;
    background-size: cover;
}

h2 {
    font-family: 'Oswald', sans-serif;
    color: #212121;
    font-size: 30px;
    font-weight: bold;
    padding-left: 150px;
    margin-top: 50px;
}


.sosyalbutonlar {
    position: relative;
    display: inline-block;
    left: 20%;
    top: 40%;


}

.sosyalbutonlar a {
    background: #a1a1a1;
    text-decoration: none;
    color: #FFF;
    width: 60px;
    height: 60px;
    display: inline-block;
    border-radius: 10px;
    margin-right: 20px;
    font-size: 30px;
    overflow: hidden;
    position: relative;
    line-height: 60px;
    text-align: center;
}

.sosyalbutonlar a {
    transition: transform 0.4s linear 0s,
        border-top-left-radius 0.1s linear 0s,
        border-top-right-radius 0.1s linear 0.1s,
        border-bottom-right-radius 0.1s linear 0.2s,
        border-bottom-left-radius 0.1s linear 0.3s;

}

.sosyalbutonlar .facebook:hover {
    background-color: #3b5998;
    transform: rotate(360deg);
    border-radius: 50%;
}

.sosyalbutonlar .twitter:hover {
    background-color: #00aced;
    transform: rotate(360deg);
    border-radius: 50%;
}

.sosyalbutonlar .google-plus:hover {
    background-color: #dd4b39;
    transform: rotate(360deg);
    border-radius: 50%;
}

.sosyalbutonlar .instagram:hover {
    background-color: #bc2a8d;
    transform: rotate(360deg);
    border-radius: 50%;
}

.sosyalbutonlar .linkedin:hover {
    background-color: #00aced;
    transform: rotate(360deg);
    border-radius: 50%;
}

.sosyalbutonlar .youtube:hover {
    background-color: #bb0000;
    transform: rotate(360deg);
    border-radius: 50%;
}

nav {
    width: 100%;
    font-family: 'Montserrat', sans-serif;
    background-color: #000;
    color: #fff;
    padding-top: 2.4rem;
    padding-bottom: 2.4rem;
    position: relative;
    display: block;
    top: 0;
    /* Sayfa üzerindeki bütün elemanların navbarın arkasında kalmasını sağlar */
    z-index: 500;
}

.container {
    display: block;
    background-color: white;
    padding-right: 0px;
    padding-left: 0px;
}

#logo-box {
    float: left;
    padding-top: .5rem;
}

#logo-box .logo {
    color: #fff;
    font-weight: 700;
    font-size: 3.2rem;
}

#nav-links {
    float: right;
}

#nav-links .nav-item {
    float: left;
    margin: .4rem;
}

#nav-links .nav-link {
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    display: block;
    padding: 1.6rem;
    letter-spacing: .1rem;
    transition: color .3s;
}

#nav-links .nav-link:hover {
    color: #ffeba7;
}

#nav-links .nav-icon {
    display: none;
}

@media (max-width: 992px) {

    #logo-box {
        float: none;
        text-align: left;
    }

    #nav-links {
        float: right;

    }

    #nav-links.responsive li:not(:first-child) {
        display: none;
    }

    #nav-links .nav-link {

        font-size: 2rem;
        padding-left: 0;
    }

    #nav-links .nav-item {

        float: none;
        text-align: left;
    }

    #nav-links .nav-icon {
        display: block;
        position: absolute;
        top: 10px;
        right: 5px;
        font-size: 3rem;
    }

}

ul {
    list-style: none;
}