root {
    --main-color: #0842da;
}

body {
    font-family: tahoma;
    width: 1000px;
    margin-left: calc(50% - 500px);
}

.logo {
    float: left;
    height: 35px;
    margin-left: -20px;
}

.main-header {
    display: inline-block;
    margin-top: 25px;
    width: 1000px;
}

.main-header > nav > a {
    color: black;
    font-size: 16px;
    text-decoration: none;
    margin-left: 1em;
    padding: 20px;
    display: inline-block;
    line-height: 0.1em;
    transition: all 0.5s;
    border: 2px solid #fff;
    cursor: pointer;
}

.main-nav {
    float: right;
    margin-top: -3px;
}

.main-nav > a:last-child {
    margin-left: 140px;
    background-color: #0842da;
    color: white;
    padding: 20px;
    padding-left: 30px;
    padding-right: 30px;
    border-radius: 10px;
}

.main-nav > a:last-child:hover {
    background-color: var(--secondary-color);
    color: black;
    padding: 20px;
    padding-left: 30px;
    padding-right: 30px;
    border-radius: 10px;
}
.main-nav > a:hover {
    background-color: var(--main-color);
    color: black;
    padding: 20px;
    border-radius: 10px;
    border: 2px solid #0842da;
    cursor: pointer;
}

.left-content,
.right-content {
    margin-top: 25px;
    display: inline-block;
    width: 49%;
    height: 550px;
}

.right-content {
    margin-right: 20px;
}

.left-content > h1 {
    font-size: 65px;
}

.left-content > h2 {
    margin-top: -30px;
    font-size: 30px;
    font-weight: 100;
    color: #f04a5f;
}

.left-content > p {
    font-size: 18px;
    line-height: 1.5em;
    opacity: 0.85;
    margin-bottom: 40px;
}

.button {
    text-decoration: none;
    background-color: #0842da;
    color: #fff;
    padding: 15px;
    border-radius: 10px;
    padding-left: 30px;
    padding-right: 30px;
    transition: all 0.3s;
}

.button:hover {
    box-shadow: 0 6px 12px #ccc;
}

.left-content {
    float: left;
}

.right-content {
    float: right;
}

.bottom-content {
    margin-top: 615px;
    width: 98.5%;
    height: 220px;
    background-color: #f0f2f4;
    border-radius: 25px;
}

.bottom-cube {
    display: inline-block;
    width: 20%;
    height: 190px;
    margin-left: 37px;
    margin-top: 15px;
    background-color: #f0f2f4;
    border-radius: 10px;
    transition: all 0.5s;
}

.bottom-cube:hover {
    background-color: #fff;
    box-shadow: 0px 6px 30px #ccc;

}

.bottom-cube > div {
    margin-left: 20px;
    margin-top: 10px;
}

.bottom-cube  h1 {
    font-size: 15px;
    text-transform: uppercase;
}

.bottom-cube  p {
    opacity: 0.85;
    font-size: 15px;
}

p > span {
    background-color: #51b267; 
    padding: 5px; 
    padding-left: 10px; 
    padding-right: 10px; 
    border-radius: 20px; 
    color: white;
}

.pro-button {
    text-decoration: none;
    background-color: #fff;
    color: black;
    font-weight: 900;
    padding: 3px;
    padding-left: 15px;
    padding-right: 15px;
    border-radius: 30px;
    transition: all 0.3s;
}

.bottom-cube:hover .pro-button {
    background-color: #f0f2f4;
}