.section-content {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    padding-bottom: 100px;
}

.section-content:nth-child(odd) {
    background-color: #ffffff;
}

.section-content:nth-child(even) {
    background-color: #f3f4f7; /*#def2f1*/
}

.section-info {   
    max-width: 1200px; 
    align-content: center;
    padding: 0 4em 0 4em;
}

.sec-5 {
    padding: 0 4em 0 4em;
}

.content-row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.sec-5 > .content-row {
    display: block;
    flex-direction: none;
    flex-wrap: none;
    text-align: center;
}

.info-node {
    flex: 1;
    flex-grow: 4;
}

.node-box {
    background-color: #45a29e;
    height: 300px;
    width: 300px;
    text-align: center;
    padding-top: 2.5em;
    font-size: 2.8em;
    font-weight: 300;
    color: #ffffff;
}

.sec-4 .node-box {
    padding-top: 2.8em;
    font-size: 2.3em;
}

.info-text {
    flex: 2;
    flex-grow: 8;
    margin-left: 2em;
}

.info-title {
    font-weight: 600;
    color: #25cad2;
    border-bottom: 1px solid #051c2c;
    margin-bottom: 1.5em;
    padding-bottom: 1.5em;
}

.info-more {
    width: 100%;
    font-weight: 300;
    font-size: 2em;
    color: #051c2c;
}

.btn-container {
    margin-top: 5%;
    width: 100%;
}

.btn-start {
    padding: 1em 4em 1em 4em;
    color: #ffffff;
    background: #25cad2;
    border: 1px solid #25cad2;
    font-weight: 500;
    font-size: 1.4em;
    text-align: center;
    line-height: 100px;
    border-radius: 5px;
}

.btn-start:hover {
    opacity: 80%;
    color: #f3f4f7;
}

@media screen and (max-width: 1025px) {
    .section-container {
        padding-top: 84px;
    }
}

@media screen and (max-width: 769px) {
    .content-row {
        flex-direction: column;
    }
    .node-box {
        width: auto;
        height: 170px;
        padding-top: 1.25em;
    }
    .sec-4 .node-box {
        padding-top: 1.7em;
        font-size: 2.3em;
    }
    .info-text {
        margin-left: 0;
        margin-top: 1.5em;
    }
}

@media screen and (max-width: 641px) {   
    .section-info {
        padding-left: 2em;
        padding-right: 2em;
    }
    .sec-4 .node-box {
        padding-top: 2.2em;
        font-size: 1.9em;
    }
    .info-more {
        font-size: 1.8em;
    }
    .info-more p {
        text-align: center;
    }
    .btn-start {
        font-size: 1.1em;
    }
}

@media screen and (max-width: 426px) {
    .section-info {
        padding-left: 1em;
        padding-right: 1em;
    }
    .node-box {
        padding-top: 1.7em;
        font-size: 2.2em;
    }
    .sec-4 .node-box {
        padding-top: 1.8em;
        font-size: 2.1em;
    }    
    .btn-start {
        font-size: 0.9em;
    }
}

@media screen and (max-width: 376px) {
    .node-box {
        padding-top: 2.3em;
        font-size: 1.8em;
    }
    .sec-4 .node-box {
        padding-top: 1.8em;
        font-size: 1.7em;
    }    
    .btn-start {
        font-size: 0.7em;
    }
}