* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: rgb(83, 76, 71);
    background-image: url(images/bg800bulbs.jpg);
    background-position: left top;
    background-repeat: no-repeat;
}

main {
    background-color: white;
    margin: auto;
    font-family: 'Roboto', sans-serif;
    border-radius: 10px;
    max-width: 50vw;
}

header {
    background-color: white;
    max-width: 50vw;
    margin: auto;
    margin-top: 3.125rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.875rem 1.875rem 1.25rem 1.25rem;
    border-radius: 10px 10px 0 0;
}

li,
a,
button {
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    font-family: 'Open Sans', sans-serif;
}

.logo {
    width: 50px;
}

.nav-links {
    list-style: none;
}

.nav-links li {
    display: inline-block;
    padding: 0 1.25rem;
}

.nav-links li a {
    transition: all 0.3s ease 0s;
}

.nav-links li a:hover {
    color: rgb(185, 105, 45);
}

.logo1 {
    max-width: 100%;
    max-height: 100%;
    border-bottom: 3px solid rgb(83, 76, 71);
}

.art1,
.art2,
.art3,
.art4,
.art5 {
    max-width: 960px;
    margin: 1.25rem;
    margin-top: 1.25rem;
    margin-bottom: 3.125rem;
    padding: 0.625rem;
    font-weight: 100;
    font-size: 0.875rem;
    line-height: 20px;
    overflow: hidden
}

.art1>p,
.art2>p,
.art3>p,
.art4>p,
.art5>p {
    margin-top: 1.4rem;
}

.art1>h2,
.art2>h2,
.art3>h2,
.art4>h2,
.art5>h2 {
    margin-bottom: 0.4rem;
}

.art1>h2 {
    font-size: 1.5rem;
}

.art2>img,
.art3>img,
.art4>img {
    float: right;
    margin: 0.625rem;
}

.button {
    margin: 3.75rem;
    text-align: center;
    position: relative;
}

button {
    padding: 0.563rem 1.563rem;
    background-color: lightgrey;
    border: 2px solid black;
    border-radius: 50px;
    cursor: pointer;
    width: 250px;
}

button:hover {
    background-color: rgb(185, 105, 45);
}

.art6 {
    padding: 0.625rem;
    margin: 1.25rem 1.25rem 2.5rem 1.25rem;
    border: 2px solid rgb(176, 210, 203);
    border-left: 8px solid rgb(176, 210, 203);
    background-color: rgb(248, 255, 254);
    overflow: hidden
}

.testimonials {
    margin: 1.25rem 0 0 1.875rem;
    font-size: 1.375rem;
}

.art6>img {
    float: left;
    margin-right: 1.25rem;
}

footer {
    background-color: rgb(185, 105, 45);
    padding: 2rem;
    margin-top: 2rem;
    border-radius: 0 0 10px 10px;
    margin-bottom: 12.5rem;
}