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

:root {
    --green-spring: #01E675;
    --green-java: #1EBEA5;
    --green-squeeze: #EDF8F5;
    --grey-athens: #F8F9FA;
    --blue-clay: #273443;
    --blue-dark-clay: #232F3C;
    --red-mine: #282828;
    --font: #5b5f62;
    --white-my: #FFFFFF;
    --hr: #dadde1;
}

body {
    background-color: var(--grey-athens);
    height: 100vh;
}

body,
input {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

header {
    background-color: var(--green-java);
    color: var(--white-my);
    transition: background-color .5s ease;
    width: 100%;
    height: 14vh;
    padding: 1.5rem;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

header img {
    max-width: 158px;
    width: 100%;
}

.ul-options {
    display: flex;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .02em;
    line-height: 20px;
    list-style: none;
    text-transform: uppercase;
    white-space: nowrap;
}

.a-options {
    margin-right: 3rem;
    text-decoration: none;
    color: var(--white-my);
}

.a-options:hover,
.a-options:active,
.a-options:focus {
    color: var(--white-my);
}

.container {
    background-color: var(--white-my);
    max-width: 1138px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
    height: 86vh;
}

.content {
    padding-top: 90px;
    max-width: 788px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.indications-h1 {
    margin-bottom: 1.5rem;
    color: var(--red-mine);
    font-size: 23px;
    font-weight: 400;
    line-height: 26px;
    text-align: center;
}

.indications-p {
    color: var(--red-mine);
    font-size: 16px;
    line-height: 26px;
    margin-top: 45px;
    text-align: center;
}

.button {
    height: 49px;
    text-align: center;
    margin-bottom: 45px;
}

.btn-send {
    border-radius: 5px;
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    height: 100%;
    letter-spacing: .02em;
    line-height: 19px;
    padding: 15px 24px;
    white-space: nowrap;
    background-color: var(--green-spring);
    color: var(--white-my) !important;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
    vertical-align: middle;
    border: 0;
    margin: 0;
    text-transform: uppercase;
}

.box-message {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.input-msg {
    background-color: var(--green-squeeze);
    border: none;
    border-radius: 25px;
    padding: 1rem;
    word-break: break-word;
    width: calc(100% - 58px - 1rem);
    color: var(--font);
    font-size: 16px;
    line-height: 1.625;
}

.btn-img {
    display: flex;
    align-items: center;
    width: 58px;
    height: 58px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    border-radius: 50%;
    background-color: #008069;
    position: relative;
}

.btn-img img{
    position: absolute;
    bottom: 50%;
    left: 54%;
    transform: translate(-50%, 50%);
}

.input-msg:focus-visible,
.btn-send:focus-visible {
    border: none;
    outline: none;
}

hr {
    background: var(--hr);
    border-width: 0;
    color: var(--hr);
    height: 1px;
    margin: .5rem 0;
}

.mb-2 {
    margin-bottom: 2rem;
}

@media (max-width: 915px) {

    /* @media (max-width: 768px) { */
    nav {
        display: none;
    }
}

@keyframes shake {
    0% {
        transform: rotate(0deg);
        background-color: rgb(214, 53, 53);
    }

    50% {
        transform: rotate(-10deg);
        background-color: rgb(214, 53, 53);
    }

    100% {
        transform: rotate(0deg);
        background-color: rgb(214, 53, 53);
    }
}