body {
    background-color: #000;
    background: url(../images/truth-bg.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}
footer {
    background-color: #000;
}
footer .caution {
    color: #fff;
}
footer .copyright {
    color: #fff;
}
.truth-section {
    padding: 100px 0;
    min-height: calc( 100vh - 110px );
}
.congrats {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.8;
    color: #ff0000;
    text-decoration: underline;
}
.congrats-text {
    font-size: 1.6rem;
    line-height: 2;
    color: #fff;
    text-align: center;
    margin: 24px 0;
}
.program {
    margin-top: 60px;
    border-top: solid 1px #424242;
    padding-top: 40px;
}
.publicity {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    color: #fff;
    margin-bottom: 20px;
}
.tr-link {
    color: #ff0000;
    text-decoration: underline;
    font-size: 1.6rem;
    text-align: center;
    margin: 20px auto;
    display: block;
}

.secret-content {
    padding-top: 200px;
}
.secret-content .title {
    font-size: 1.8rem;
    margin-bottom: 20px;
    text-align: center;
    color: #ff0000;
}
#secret-key {
    padding: 13px 10px;
    width: 400px;
    height: 50px;
    font-size: 1.7rem;
    border-radius: 4px;
    border: solid 1px #e0e0e0;
    background-color: #f0f0f0;
}
#secret-submit {
    display: inline-block;
    padding: 12px 30px;
    height: 50px;
    border-radius: 4px;
    background-color: #fff;
    color: #000;
    font-size: 1.7rem;
    border: none;
    cursor: pointer;
    margin-left: 10px;
}
.secret-content {
    text-align: center;
}
.mv {
    width: 100%;
    margin: 0 auto 30px;
}
.mv video {
    width: 100%;
    height: auto;
    display: block;
}

@media screen and (max-width:640px) {
    .truth-section {
        padding: 100px 0 40px;
    }
    #secret-key {
        width: 100%;
    }
    #secret-submit {
        width: 200px;
        margin: 20px 0 0;
    }
}