*,
*::before,
*::after{

    margin:0;

    padding:0;

    box-sizing:border-box;

}

html{

    scroll-behavior:smooth;

}

img{

    display:block;

    max-width:100%;

}

button{

    font:inherit;

}

a{

    text-decoration:none;

    color:inherit;

}

ul{

    list-style:none;

}