/* lear */
/* CSS */

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body{
    background-color: #f8f8ff;
}

header{
    text-align: center;
}

h1{
    margin: 1em auto;
    font-size: 2.4em;
    letter-spacing: 2px;
    color: #113;
    display: inline-block;
}

h1::after{
    content: '';
    width: 40%;
    height: 2px;
    display: block;
    margin: 5px auto auto;
    background-color: goldenrod;
}

ul{
    list-style: none;
}

ul li{
    display: inline-block;
    margin: auto 5px;
}

ul li button{
    padding: 6px 12px;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    background-color: transparent;
    color: goldenrod;
    border-color: goldenrod;
    cursor: pointer;
}

main{
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 90%;
    margin: 3em auto;
    grid-gap: 3em;
}

.container{
    display: flex;
    gap: 1em;
}

img{
    width: 50%;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    border: 3px solid goldenrod;
}

.box{
    width: 50%;
}

.box > div{
    display: flex;
    justify-content: space-between;
    letter-spacing: 2px;
}

.box > div h3{
    color: #113;
}

.box > div p{
    color: goldenrod;
}

.box hr{
    border: none;
    background-color: #000;
    height: 1px;
    margin: 10px auto 1em;
}

.box p{
    line-height: 22px;
    color: #246;
}

@media screen and (max-width: 1300px){
    main{
        grid-template-columns: 1fr;
    }

    .container{
        flex-direction: column;
        max-width: 550px;
        margin: auto;
    }

    img{
        width: 100%;
    }

    .box{
        width: 100%;
    }
}