body {
        margin-left: 0px;
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 0px;
    font-family: "Calibri";
    font-size: 12px;
    color: #fff;
    background-image: url(https://sefaatturizm.com.tr/design/arkaplan.jpg);
    background-position: center;
    background-size: cover;
    height: 100vh;
    background-repeat: no-repeat;
}

#sol {
    position: absolute;
    left: 18%;
    text-align: right;
    top: 45%;
}
#sol img {
    width: 290px;
}

#sag {
    position: absolute;
    right: 18%;
    text-align:left;
    top: 45%;
}
#sag img {
    width: 290px;
}

#logo {
    top: 100px;
    width: 100%;
    position: absolute;
}

#logo img {
    width: 30%;
}
@media only screen and (max-width: 479px) {
    #logo img {
    width: 50%;
}
    body, html {
        width: 100%;
        height: 100%;
        background-size: cover;
        background-image: url(https://sefaatturizm.com.tr/design/mobil.jpg);
    }
#sol {
    top: 25%;
    width: 75%;
    text-align: right;
    right: 0;
    left: 35px;
}
#sag {
    position: absolute;
    right: initial;
    left: 60px;
    width: 85%;
    top: 65%;
}
}
@media only screen and (min-width: 480px) and (max-width: 767px){
    body, html {
        width: 100%;
        height: 100%;
        background-size: cover;
    }
    #sol {
    top: 50%;
        left:  -13%;

}
    #sag {
        position: absolute;
        right: -13%;
        top: 50%;
    }
}

@media only screen and (min-width: 768px) and (max-width: 1025px) {
    body, html {
        width: 100%;
        height: 100%;
        background-size: cover;
    }
    #sol {
    left: 0%;
}
    #sag {
    right: 0%;
}
}