body {
    /* background: #37538C url("/img/unitas-bg01.jpg") no-repeat center center fixed; */
    background-color: #37538C;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    font-family: "Roboto";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    z-index: -1;
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    background: #37538C;
    /* IE Fallback */
    background: rgba(55, 83, 150, 0.5);
    width: 100%;
    height: 100%;
}

.form {
    position: absolute;
    top: 50%;
    left: 50%;
    background: #fff;
    width: 300px;
    margin: -140px 0 0 -150px;
    padding: 40px;
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}

.form h2 {
    margin: 0 0 20px;
    line-height: 1;
    color: #37538C;
    font-size: 18px;
    font-weight: 400;
}

.form input {
    outline: none;
    display: block;
    width: 100%;
    margin: 0 0 20px;
    padding: 10px 15px;
    border: 1px solid #ccc;
    color: #ccc;
    font-family: "Roboto";
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 14px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-transition: 0.2s linear;
    -moz-transition: 0.2s linear;
    -ms-transition: 0.2s linear;
    -o-transition: 0.2s linear;
    transition: 0.2s linear;
}

.form input:focus {
    color: #333;
    border: 1px solid #37538C;
}

.form button {
    cursor: pointer;
    background: #37538C;
    width: 100%;
    padding: 10px 15px;
    border: 0;
    color: #fff;
    font-family: "Roboto";
    font-size: 14px;
    font-weight: 400;
}

.form button:hover {
    background: #369cb8;
}

.animated-bg {
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    /* background: #000000; */
    z-index: -1;
}

.animated-bg li {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: none;
    opacity: 0;
    -webkit-animation: anime 40s linear 0s infinite;
    animation: anime 40s linear 0s infinite;
}

.animated-bg li::before {
    z-index: -1;
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    background: #37538C;
    /* IE Fallback */
    background: rgba(55, 83, 150, 0.5);
    width: 100%;
    height: 100%;
}

.animated-bg li:nth-child(1) {
    /* background-image: url(/img/unitas-bg01.jpg) */
    /* 背景画像を入力して下さい */
}

.animated-bg li:nth-child(2) {
    /* background-image: url(/img/unitas-bg02.jpg); */
    -webkit-animation-delay: 10s;
    animation-delay: 10s;
}

.animated-bg li:nth-child(3) {
    /* background-image: url(/img/unitas-bg03.jpg); */
    -webkit-animation-delay: 20s;
    animation-delay: 20s;
}

.animated-bg li:nth-child(4) {
    /* background-image: url(/img/unitas-bg04.jpg); */
    -webkit-animation-delay: 30s;
    animation-delay: 30s;
}

@-webkit-keyframes anime {
    0% {
        -webkit-animation-timing-function: ease-in;
        opacity: 0;
    }
    10% {
        -webkit-transform: scale(1.1);
        opacity: 1;
    }
    40% {
        -webkit-transform: scale(1.2);
        -webkit-animation-timing-function: ease-out;
        opacity: 1;
    }
    50% {
        -webkit-transform: scale(1.3);
        opacity: 0;
    }
    100% {
        opacity: 0
    }
}

@keyframes anime {
    0% {
        animation-timing-function: ease-in;
        opacity: 0;
    }
    10% {
        transform: scale(1.1);
        opacity: 1;
    }
    40% {
        transform: scale(1.2);
        animation-timing-function: ease-out;
        opacity: 1;
    }
    50% {
        transform: scale(1.3);
        opacity: 0;
    }
    100% {
        opacity: 0
    }
}