.typewrap img.bookcover{
    text-align: center; 
    display: block; 
    margin: 20px auto;
    width:300px;
    height:auto;
}

/* dl_button */
.dl_button {
    text-align: center;
    margin:10px auto;
}
.dl_button p {
    margin-bottom: 5px;
    font-weight: 600;
    color: #00008b;
    letter-spacing: 0.04rem;
    display: inline-block;
    position: relative;
}
.dl_button p:before, .dl_button p:after {
    display: inline-block;
    position: absolute;
    top: 45%;
    width: 20px;
    height: 3px;
    border-radius: 5px;
    background-color: #00008b;
    content: "";
}
.dl_button p:before {
    left: -30px;
    -webkit-transform: rotate( 50deg );
    transform: rotate( 50deg );
}
.dl_button p:after {
    right: -30px;
    -webkit-transform: rotate( -50deg );
    transform: rotate( -50deg );
}
.dl_button a {
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 0 auto;
    max-width: 240px;
    padding: 10px 25px;
    color: #FFF;
    transition: 0.3s ease-in-out;
    font-weight: 600;
    background: #00008b;
    filter: drop-shadow(0px 2px 4px #ccc);
    border-radius: 3px;
}
.dl_button a:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgb(0 0 0 / 15%), 0 0 5px rgb(0 0 0 / 10%);
}