@import url(https://fonts.googleapis.com/css?family=Merriweather);
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    width : 100%;
    height: 100%;
    background-image: linear-gradient(to right, #F5FBFF, #61B0FF);
    background-size: cover;
    font-family: Merriweather;
    text-align: center;
}
img {
    max-width: 100%;
}
fieldset {
    max-width: 300px;
    display: block ;
    margin: auto;
    padding: 5px;

}
input, button , label , textarea{
    padding: 5px;
    display: block;
    width: 100%;
}