.outer {
    max-width: 1100px;
    margin: 0 auto;
    font-family: arial;
    line-height: 26px;
}
.faq-content {
    background-color: #f1f1f1;
    padding: 5px 20px;
    border-radius: 5px;
}
summary {
    background-color: #1e72B8;
    color: #fff;
    padding: 16px;
    border-radius: 5px;
    cursor: pointer;
    position: relative;
    font-size: 20px;
    outline: none;
    margin: 20px 0px;
}
details > summary::-webkit-details-marker {
    display: none;
}
details[open] summary ~ * {
    animation: smooth 0.4s ease-in-out;
}
@keyframes smooth {
    0% {
        opacity: 0;
        margin-top: -10px;
    }
    100% {
        opacity: 1;
        margin-top: 0px;
    }
}
details > summary::after {
    position: absolute;
    content: "+";
    right: 25px;
}

* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
    font-family: arial;
}
.contact-us {
    padding: 30px 20px;
    background: #efefef;
    max-width: 500px;
    margin: 100px auto 0px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px 0px #bdbdbd;
}
.contact-us h1 {
    color: #000000;
    font-size: 30px;
    letter-spacing: 5px;
    margin-bottom: 20px;
}
.contact-us input, .contact-us textarea {
    background: #fafafa;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px 10px;
    width: 100%;
    margin-bottom: 15px;
}
.contact-us textarea {
    max-width: 100%;
    min-height: 180px;
}
.contact-us .success-msg {
    background-color: #4CAF50;
    text-align: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    color: #fff;
    padding: 10px;
}
.contact-us button {
    padding: 10px 15px;
    border: 1px solid #ddd;
    background-color: #333;
    color: #fff;
    border-radius: 4px;
    margin: 0 auto;
    display: table;
    cursor: pointer;
}
details[open] > summary::after {
    position: absolute;
    content: "-";
    right: 25px;
}

* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
    font-family: arial;
}
.contact-us {
    padding: 30px 20px;
    background: #efefef;
    max-width: 500px;
    margin: 100px auto 0px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px 0px #bdbdbd;
}
.contact-us h1 {
    color: #000000;
    font-size: 30px;
    letter-spacing: 5px;
    margin-bottom: 20px;
}
.contact-us input, .contact-us textarea {
    background: #fafafa;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px 10px;
    width: 100%;
    margin-bottom: 15px;
}
.contact-us textarea {
    max-width: 100%;
    min-height: 180px;
}
.contact-us .success-msg {
    background-color: #1e72B8;
    text-align: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    color: #fff;
    padding: 10px;
}
.contact-us button {
    padding: 10px 15px;
    border: 1px solid #ddd;
    background-color: #333;
    color: #fff;
    border-radius: 4px;
    margin: 0 auto;
    display: table;
    cursor: pointer;
}