* {
    margin: 0;
    padding: 0;
}
ul,li{
    list-style: none;
}

html,
body {
    touch-action: manipulation;
    scroll-behavior: smooth;
    overflow-x: hidden;

}

.flex {
    display: flex;
}

.row-center {
    justify-content: center;
    align-items: center;
}

.column-center {
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.fixed {
    position: fixed;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.inline {
    display: inline;
}