.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    border: 0px;
    border-radius: 0;
    background-color: white;
    margin-top: 2px;
}

.container-checkbox:hover input ~ .checkmark {
    background-color: #ccc;
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.container-checkbox input:checked ~ .checkmark:after {
    display: block;
}

.container-checkbox .checkmark:after {
    left: 7px;
    top: 4px;
    width: 5px;
    height: 10px;
    border: solid black;
    border-width: 0 2px 2px 0;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

.container-checkbox {
    display: block;
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.container-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

@media (max-width: 1000px) {
    #solar-top-left-image {
        width: 130px;
    }
}