body {
    background-color: rgb(100, 130, 111);
    font-family: "Poppins", sans-serif
}

header {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: center;
    text-align: center;
}

h1 {
    font-size: 80px;
    margin: 0;
    margin-right: 10px;
    margin-bottom: 10px;
    line-height: 1;
    color:rgb(161, 195, 174);
}

h2 {
    font-size: 30px;
    margin: 10px;
    color:rgb(210, 226, 216);
}

.image_4 {
    width: 70%
}

.image_4 img {
    float: none;
    width: 100%;
    height: auto;
    /* height: 600px;
    margin-right: 42px;
    margin-bottom: 30px;
    margin-left: 10px; */
}

.title {
    margin-left: 10px;
}

.column_container {
    margin: auto;
    width: 960px;
}

header .column_container {
    padding: 166px 0;
    text-align: center;
    padding-bottom: 184px;
}

h3 {
    padding-top: 40px;
    text-align: center;
    font-size: 50px;
    margin: 0;
    margin-bottom: 32px;
    color: rgb(210, 226, 216);
}

p {
    font-size: 20px;
    line-height: 1.4;
    margin: 10px;
    margin-bottom: 16px;
    color:aliceblue;
}

.image_3 img {
    float: left;
    width: 400px;
    height: 400px;
    margin-right: 42px;
    margin-bottom: 30px;
    border-radius: 10px;
}

.intro_flex {
    display: flex;
    align-items: center;
}

.box_firstlayer {
    display: flex;
    align-items: center;
    
}
.box_layers {
    background-color:rgb(60, 92, 71);
    padding-top: 2rem;
    padding-right: 1rem;
    padding-bottom: 2rem;
    padding-left: 1rem;
    margin-top: 2rem;
    margin-right: 10px;
    margin-bottom: .5rem;
    margin-left: 0px;
    height: 50px;
    width: 300px;
    text-align: center;
}

.box_layers2 {
    background-color:rgb(60, 92, 71);
    padding-top: 2rem;
    padding-right: 1rem;
    padding-bottom: 2rem;
    padding-left: 1rem;
    margin-top: 2rem;
    margin-right: 10px;
    margin-bottom: .5rem;
    margin-left: 0px;
    height: 50px;
    width: 300px;
    text-align: center;
}

.box_layers3 {
    background-color:rgb(60, 92, 71);
    padding-top: 2rem;
    padding-right: 1rem;
    padding-bottom: 2rem;
    padding-left: 1rem;
    margin-top: 2rem;
    margin-right: 1px;
    margin-bottom: .5rem;
    margin-left: 0px;
    height: 50px;
    width: 300px;
    text-align: center;
}

.box_secondlayer {
    display: flex;
    align-items: center;
    justify-content: center;
    
}
.box_layers4 {
    background-color:rgb(60, 92, 71);
    padding-top: 2rem;
    padding-right: 1rem;
    padding-bottom: 2rem;
    padding-left: 1rem;
    margin-top: 0.5rem;
    margin-right: 10px;
    margin-bottom: .5rem;
    margin-left: 0px;
    height: 100px;
    width: 280px;
    text-align: center;
}

.box_layers5 {
    background-color:rgb(60, 92, 71);
        padding-top: 2rem;
        padding-right: 1rem;
        padding-bottom: 2rem;
        padding-left: 1rem;
    margin-top: 0.5rem;
    margin-right: 10px;
    margin-bottom: .5rem;
    margin-left: 0px;
        height: 100px;
        width: 280px;
    text-align: center;
}

/* container */
.responsive-two-column-grid {
    display:block;
}

/* columns */
.responsive-two-column-grid > * {
    padding:1rem;
}

/* tablet breakpoint */
@media (min-width:760px) {
    .responsive-two-column-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}