.title {
    padding: .5em .75em;
    margin: 0;
    background-color: #f0f0f0;
  }

.center {
    text-align: center;
}

.right {
    text-align: right;
}

.float-left {
    float: left;
}

.bold {
    font-weight: bold;
}

.box-370px {
    width: 370px;
    height: 320px;
    margin: 10px;
}

.contents {
    margin: 15px;
}

.width {
    margin-right: auto;
    margin-left: auto;
    max-width: 70%;
    min-width: 500px;
}

p {
    text-indent: 1em;
    padding: 5px 0;
    margin: 0;
}