* {
    margin: 0px;
    padding: 0px;
    border: 0px;
    outline: 0;
}

.kartinki {
    height: 80%;
    justify-content: center;
    align-items: center;
    display: flex;
    flex-wrap: wrap;
}

.osnova {
    text-align: center;
    margin: 0px 10px;
}

header,
footer {
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-family: opensans-light;
    height: 10%;
}

html {
    height: 100%;
    width: 100%;
}

body {
    background: linear-gradient(-45deg, #ee77525d, #e73c7e5d, #23a6d55d, #23d5ab5d);
    background-color: #1A1A1D;
    height: 100%;
    background-size: 400% 400%;
    animation: fon 15s ease infinite;
}

@keyframes fon {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@media screen and (orientation: landscape) {
    main {
        width: 80%;
        height: 100%;
        margin: auto;
        border-left: 1px white solid;
        border-right: 1px white solid;
        background-color: #1A1A1D5d;
    }
}

@media screen and (orientation: portrait) {
    main {
        height: 100%;
    }
}

.text {
    font-family: Ubuntu-Regular;
    color: white;
}

mark {
    font-family: notoemoji;
    color: white;
    background-color: #ffffff00;
}