style.css

body {
    background-image: url("./background.jpg");
    background-size: cover;

}

h1 {
    color: navy;
    margin-left: 20px;
}
.t {
  width: 100%;
}
.t th {
  background-color: black;
  color: white;
}
.t td {
  border: 4px solid black;
}
.inside_inline {
    margin-top: 40px;
    text-align: center;
}
.inside_inline button {
    display: inline;
}
.login_input {
    font-size: 20px;
    padding: 5px;
}
.myButton {
    -moz-box-shadow: 3px 4px 0px 0px #899599;
    -webkit-box-shadow: 3px 4px 0px 0px #899599;
    box-shadow: 3px 4px 0px 0px #899599;
    background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #ededed), color-stop(1, #bab1ba));
    background:-moz-linear-gradient(top, #ededed 5%, #bab1ba 100%);
    background:-webkit-linear-gradient(top, #ededed 5%, #bab1ba 100%);
    background:-o-linear-gradient(top, #ededed 5%, #bab1ba 100%);
    background:-ms-linear-gradient(top, #ededed 5%, #bab1ba 100%);
    background:linear-gradient(to bottom, #ededed 5%, #bab1ba 100%);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ededed', endColorstr='#bab1ba',GradientType=0);
    background-color:#ededed;
    -moz-border-radius:15px;
    -webkit-border-radius:15px;
    border-radius:15px;
    border:1px solid #d6bcd6;
    display:inline-block;
    cursor:pointer;
    color:#3a8a9e;
    font-family:Arial;
    font-size:17px;
    padding:7px 25px;
    text-decoration:none;
    text-shadow:0px 1px 0px #e1e2ed;
}
.myButton:hover {
    background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #bab1ba), color-stop(1, #ededed));
    background:-moz-linear-gradient(top, #bab1ba 5%, #ededed 100%);
    background:-webkit-linear-gradient(top, #bab1ba 5%, #ededed 100%);
    background:-o-linear-gradient(top, #bab1ba 5%, #ededed 100%);
    background:-ms-linear-gradient(top, #bab1ba 5%, #ededed 100%);
    background:linear-gradient(to bottom, #bab1ba 5%, #ededed 100%);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#bab1ba', endColorstr='#ededed',GradientType=0);
    background-color:#bab1ba;
}
.myButton:active {
    position:relative;
    top:1px;
}