html {
    margin: 0;
    padding: 0;
}

body {
    margin: 0
}

main {
    border: 0px solid black;
    margin: 0;
    padding: 5px
}

.page-text {
    font-family: Arial;
}
.cntct-text p {
    font-weight: bold;
    font-size: 25pt;
    text-align: center;
    font-style: italic;
}
.txt-bilgi-dv{
    border:1px solid red;
    width:100%;
    height:138px;
}
@media (min-width: 0px) and (max-width: 1900px) {
    .txt-bilgi-dv {
        border: 0px solid blue;
        width: 100%;
        height: 300px;
    }
}
@media (min-width: 1901px) and (orientation: landscape) {
    .txt-bilgi-dv {
        border: 0px solid red;
        width: 100%;
        height: 138px;
    }
}