@import url('https://fonts.googleapis.com/css2?family=Roboto&display=swap');
*{
    margin: 0;
    padding: 0;
}
.container{
    background: url(bg.jpg);
    height: 100vh;
    background-size:100% 100% ; /*resmi tam ekrana sabitleme yardımcı olunur*/
}

.container .navbar{
    width: 100%;
    height: 80px;
    background: rgba(2, 78, 165, 0.897);
}

.navbar .logo{
    display: inline-block;
    margin-left: 50px;
    margin-top: 20px;
}

.navbar .logo a{
    text-decoration: none;
    font-size: 30px;
    font-family: sans-serif;
    color: #f3f3f3;
}

.navbar ul{
    float: right;
    margin-right: 20px;
}

.navbar ul li{
    list-style: none;
    display: inline-block;
    margin: 0 8px;
    line-height: 80px;
}

.navbar ul li a{
    color: white;
    text-decoration: none;
    font-size: 20px;
    padding: 6px 13px;
    font-family: Roboto;
    transition: .5s;
}

.navbar ul li a.active,.navbar ul li a:hover{
    background: #93cbff;
    border-radius: 2px;
}

.container .center{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-family: sans-serif;
    user-select: none;
}

.center h1{
    color: rgb(153, 0, 0);
    font-size: 70px;
    font-weight: bold;
    width: 900px;
    text-align: center;
}

.center h2{
    color: #fff;
    font-size: 50px;
    font-weight: bold;
    width: 885px;
    margin-top: 10px;
    text-align: center;
}

.center .buttons{
    margin: 35px 280px;
}

.buttons button{
    height: 50px;
    width: 150px;
    font-weight: bold;
    font-size: 18px;
    color: #ffffff;
    background: rgb(202, 21, 8);
    border: solid 1px red;
    cursor: pointer;
    outline: none;
    border-radius: 25px;
    transition: .5s;
}

.buttons button:hover{
    background: #fff;
}