*{
    box-sizing: border-box;
}

body, html, button{
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF UI Text", "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-weight: normal;
}

h1{
    font-weight: normal;
}

.title{
    font-size: 45px;
    color: rgb(23, 23, 23);
    line-height: 1.378;  
    margin-bottom: 66px;  
}

.btn{
    border-radius: 5px;
    background-color: rgb(252, 236, 104);
    width: 345px;
    height: 92px;  
    display: flex;
    justify-content: center;
    align-items: center;
    color: rgb(23, 23, 23);
    line-height: 1.222;
    text-decoration: none;
    font-weight: bold;    
    margin-bottom: 15px;
    font-size: 18px;
    transition: all 0.3s;
    max-width: 100%;
}

.btn:hover{
    background-color: rgb(255, 246, 168);
}

.btn span{
    display: flex;
    align-items: center;
    width: 75%;
    margin-left: 15px;
}

.btn span::before{
    content: '';
    height: 25px;
    width: 25px;
    margin-right: 25px;
    background-size: contain;
    background-repeat: no-repeat;
}

.btn span.download::before{
    background-image: url("data:image/svg+xml,%3Csvg id='Layer_1' enable-background='new 0 0 512 512' height='512' viewBox='0 0 512 512' width='512' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m512 480c0 17.673-14.327 32-32 32h-448c-17.673 0-32-14.327-32-32s14.327-32 32-32h448c17.673 0 32 14.327 32 32zm-278.627-101.372c6.249 6.249 14.437 9.373 22.627 9.373 8.188 0 16.38-3.125 22.627-9.373l113.378-113.377c12.497-12.497 12.497-32.758 0-45.255s-32.758-12.497-45.255 0l-58.75 58.75v-246.746c0-17.673-14.327-32-32-32s-32 14.327-32 32v246.746l-58.75-58.75c-12.497-12.497-32.758-12.497-45.255 0s-12.497 32.758 0 45.255z'/%3E%3C/svg%3E");
}

.btn span.listen::before{
    height: 20px;
    width: 20px;
    background-image: url("data:image/svg+xml,%3Csvg id='Capa_1' enable-background='new 0 0 494.942 494.942' height='512' viewBox='0 0 494.942 494.942' width='512' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m35.353 0 424.236 247.471-424.236 247.471z'/%3E%3C/svg%3E");
}

.content{
    margin-right: auto;
    margin-left: auto;
    width: 100%;
    max-width: 1200px;
    padding-right: 1rem;
    padding-left: 1rem;
    min-height: 95vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    padding-top: 120px;
}

.content__main{
    position: relative;
}

.content__img{
    position: absolute;
    top: -106px;
    left: 573px;
    user-select: none;
}
.free{

        display:block;
        width:6em;
        height:6em;
        background:#fe0;
        -webkit-transform:rotate(-45deg);
        -moz-transform:rotate(-45deg);
        rotation:-45deg;
    position: absolute;
    bottom: 285px;
        text-align:center;
        text-decoration:none;
        color:#000;
        font-weight:bold;
        font-family:Arial, sans-serif;
    }
    .free span {
        display:block;
        width:6em;
        height:6em;
        background:#fe0;
        -webkit-transform:rotate(22.5deg);
        -moz-transform:rotate(22.5deg);
        rotation:22.5deg;
    }


.content__sub{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 170px;
}

.content__sub span{
    margin-left: 20px;
}
@media (max-height: 800px) {
    .book-img {
        max-width: 450px;
      }  

          .content__img{
    	top: 30px;
	}
	.content{

    padding-top: 0px;
		}
}


@media (max-width: 950px) {
    .content__img{
        position: relative;
        top: 0;
        left: 0;
        margin-bottom: 40px;
    }
    .book-img{
        max-width: 350px;
    }
    .free{
        bottom: 150px;
    }
    .title{
        font-size: 30px;
        margin-bottom: 20px;
    }
    .content{
        text-align: center;
        align-items: center;
    	padding-top: 0px;
	}
    .btn{
        margin-right: auto;
        margin-left: auto;
    }
    .content__sub{
        margin-top: 40px;
    }
}
@media (max-width: 500px) {
    .book-img {
        width: 264px;
        height: 349px;
      }  
      .free{
        left: 15px;
    }
}