* {
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    /*height: 100%;*/
}

.invoice {
    width: 420px;
    /*height: 100%;*/
    background: #fefefe;
    margin: 0 auto;
}

.head {
    width: 100%;
    height: 75px;
    padding-top: 45px;
    background: #005ca1;
}

a {
    text-decoration: none;
}

ul li {
    list-style: none;
}

.head ul {
    width: 100%;
    height: 75px;
}

.head ul li {
    width: 50%;
    float: left;
    text-align: center;
    color: #fff;
    height: 75px;
    line-height: 75px;
    font-size: 24px;
    text-shadow: 0 5px 2px rgb(0 0 0 / 30%);
    position: relative;
}

.active:after {
    content: '';
    position: absolute;
    border: 12px solid #fefefe;
    border-color: transparent transparent #fefefe;
    bottom: 0;
    left: 50%;
    margin-left: -12px;
    /*z-index: 9999999;*/
}

.main {
    width: calc(420px - 60px);
    /*background: #0f0;*/
    padding: 5px 30px 30px 30px;
}
.content{
    display: none;
}

.content input[type='text'] {
    width: calc(100% - 20px);
    padding: 0 10px;
    line-height: 36px;
    background: none;
    border: 0;
    border-bottom: 1px solid #ccc;
    margin-top: 17px;
}
.content input[type='checkbox']{

    margin-right: 5px;
    line-height: 24px;
}

.agree{
    font-size: 14px;
    line-height: 24px;
}

.red{
    color: red;
}

.content input[type='submit'] {
    width: 100%;
    margin-top: 20px;
    height: 36px;
    background: #005ca1;
    color: #fff;
    border: 0;
}

.display{
    display: block !important;
}
.required {
    border: solid 1px #f00 !important;
}