html{
    height: 100%;
    min-height: 700px;
    margin: 0;
}

body {
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    margin: 0;
    height: 100%;
    width: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #00aceb;
    /* box-shadow: inset 0 0 6vw 2vw #c0db8c; */
    /* background: radial-gradient( #00aceb 50%, #c0db8c 80%); */
    -webkit-animation: load 6s infinite ease-in-out;
    animation: load 6s infinite ease-in-out;
    -webkit-transform: translateZ(0);
    -ms-transform: translateZ(0);
    transform: translateZ(0);
}@-webkit-keyframes load {
    0%,
    100% {
      box-shadow: inset 0 0 6vw 2vw #c0db8c;
    }
    50% {
      box-shadow: inset 0 0 12vw 3vw #c0db8c;
    }
  }
  @keyframes load {
    0%,
    100% {
      box-shadow: inset 0 0 6vw 2vw #c0db8c;
    }
    50% {
      box-shadow: inset 0 0 12vw 3vw #c0db8c;
    }
  }

h2 {
    margin: 0;
    margin-bottom: 10px;
}

h3 {
    margin: 0;
}

input {
    font-size: inherit;
    border-radius: 5px;
    border: 1px solid #222222;
    padding: 0.5em;
    width: 225px;
}

.box{
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    color: #222222;
    background: #fefefe;
    border-radius: 10%;
    height: 70%;
    width: 50%;
    min-width: 400px;
    box-shadow: 0 0 5vw 0#ffffff, inset 0 0 3vw 0#00aceb;
}

.sub_box{
    display: flex;
    flex-flow: column;
    gap: 5px;
}

.regi_button {
    width: 150px;
    height: 60px;
    display: flex;
    color: #222222;
    background-color: #fefefe;
    font-weight: bold;
    font-size: 20px;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border-radius: 15px;
    box-sizing: border-box;
    margin: 0;
    margin-top: 10px;
    border: 5px #d4ebec solid;
    flex: none;
}

.regi_button:hover {
    background-color: #d4ebec;
}