body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  background: url(../img/background.png);
  color:#333;
}

main {
    padding: 30px;
}

.container {
    width: 50%;
    margin: auto;
}

.office-shot {
    margin-bottom: 50px;
}
.office-shot img {
    width: 100%;
    max-width: 100%;    
    border-radius: 10px;
}


h1 {
    text-align: center;
    margin-bottom: 50px;
}

table ,tr,th,td {
    border: 1px solid #ccc;
    border-collapse: collapse;
    border-spacing:0;
    padding: 10px;
}

table {
    width: 100%;
    margin-bottom: 50px;
    border-radius: 10px;
    background-color: #fff;
}

th {
    width: 20%;
    background-color: #e9e9e9;
}

h2 {
    margin-bottom: 30px;
    border-bottom: 2px solid #bbb;
    padding-bottom: 10px;
    position: relative;
}

h2::before {
    content:'';
    position: absolute;
    bottom:-2px;
    width: 200px;
    height: 2px;
    background-color: #009688;
}

dl dt {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

dl dd {
    margin: 0 0 30px 0;
    font-weight: 400;
}

footer {
    text-align: center;
    margin: 40px 0;
    font-weight: 400;
}

.is-mobile body {
    width: 100%;
}

.is-mobile main {
    width: 80vw;
    margin: auto;
}


.is-mobile .container {
    width: 100%;
}

.is-mobile h1 {
    font-size: 26px;
}

.flow-box {
    display: flex;
    justify-content: center;
    flex-wrap:wrap;
    list-style-type: none;
    padding: 0;
}

.flow-box li {
    border: 3px solid teal;
    flex-basis: calc(50% - 90px);
    margin: 10px;
    padding: 30px;
    border-radius: 10px;
    background-color: white;
    counter-increment: counter-num;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.flow-box li:before {
    content: counter(counter-num);
    position: absolute;
    left: 0;
    margin: auto;
    font-family: arial;
    background-color: teal;
    border-radius: 5px 0;
    padding: 3px;
    text-align: center;
    line-height: 1;
    width: 20px;
    height: 20px;
    color: white;
    display: flex;
    font-weight: bold;
    align-items: center;
    justify-content: center;
    top: 0;
}


@media screen and (max-width: 480px) {
 .flow-box {
    display: block;
 }
}