* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    height: 100vh;
    width: 100vw;
    margin: 0;
    padding: 0;
    background-image: linear-gradient(45deg,#2c3e50,#27ae60,#2980b9,#e74c3c,#8e44ad);
    background-size: 400%;
    animation: bganimation 15s infinite;
}
@keyframes bganimation {
    0%{
        background-position: 0% 50%;
    }
    50%{
        background-position: 100% 50%;
    }
    100%{
        background-position: 0% 50%;
    }
}

.Box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 550px;
    height: 330px;
    display: flex;
}

.left {
    position: relative;
    width: 50%;
    height: 100%;
    background-color: rgba(57, 99, 134, 0.65);
}

.right {
    position: relative;
    width: 50%;
    height: 100%;
    background-color: rgba(255, 255, 255, 1);
}

.centerBox {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    text-align: center;
}

.left img {
    width: 50px;
    height: 50px;
    margin-bottom: 5px;
}

.left p {
    font-size: 14px;
    color: #fff;
}

.left h4 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 10px;
}

.right form {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    text-align: center;
}

h3 {
    margin-bottom: 20px;
}

input {
    width: 100%;
    height: 30px;
    border: 1px solid #767676;
    background-color: transparent;
    padding-left: 10px;
    font-size: 12px;
    color: #000000;
    margin-bottom: 15px;
    outline: none;
}

.loginBtn {
    width: 100%;
    height: 35px;
    line-height: 32px;
    text-align: center;
    font-size: 15px;
    color: #fff;
    border-radius: 6px;
    background: rgb(57, 99, 134);
    outline: none;
    border: none;
    margin-top: 10px;
}

.no {
    cursor: pointer;
    margin-top: 30px;
    text-align: center;
    font-size: 12px;
    color: #828282;
}