* {
    box-sizing: border-box;
}

html {
    min-height:100vh;
    height:auto;
}

body {
    margin:0px;
    min-height:100vh;
    height:auto;
}

h1, h2, h3, h4, p {
    margin:0px;
}

a {
  color: inherit;
  font-size: inherit;
  text-decoration: none;
}

ul {
    list-style:none;
    padding:0px;
}

li {
    list-style: none;
}

header {
    height:90px;
    border:none;
    width:100%;
}

textarea {
    resize:none;
}

input {
    resize:none;
}

button {
    background:none;
    border:none
}
main {
  height:100%;
}