body {
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    background-color: rgb(231,87,72);
    
}
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.nav {
    display: flex;
    align-items: center;
}
.logo img {
    height: 50px;
    width: 50px;
    margin-right: 20px;
}
.nav a {
    text-decoration: none;
    color: white;
}
.nav h3 {
    padding-left: 20px;
    padding-top: 5px;
}
.timer {
    display: flex;
    position: relative;
    margin-bottom: 20px;
}
.clock {
    display: flex;
    flex-direction: row;
    position: absolute;
    top: 80px;
    left: 68px;
    font-size: 30px;
}
.progress-ring_circle {
    transform-origin: center;
    transform: rotate(-90deg);
    stroke: rgb(255, 255, 255);
    transition: stroke-dashoffset 0.5s;
}
.danger {
    stroke: red;
    animation: pulse 0.9s ease-in-out infinite; 
}
button {
    background-color: rgb(235, 137, 137);
    text-decoration: none; 
    height: 50px;
    width: 120px;
    border: none;
    border-radius: 5px;
    color: white;
    text-align: center; 
    text-transform: uppercase;
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    cursor: pointer;
    transition: 0.3s;
}
@keyframes pulse {
    0%,
    100% {
        transform: rotate(-90deg) scale(1);
    }
    50% {
        transform: rotate(-90deg) scale(1.05);
    }
    75% {
        transform: rotate(-90deg) scale(0.8);
    }
}
.btn_animation {
    transition: 0.3s;
    width: 150px;
    height: 80px;
    font-size: 30px;
}
.btn_hiddden {
    display: none;
}
form {
    width: 300px !important;
    padding: 32px 32px 0 32px;
}
.form_input,
.form_button {
    font-family: sans-serif;
    letter-spacing: 1px;
    font-size: 16px;
}
.form_title {
    text-align: center;
    margin-bottom: 32px;
    font-weight: normal;
    color:rgb(195,73,61);
}
.form_group {
    position: relative;
    margin-bottom: 32px;
}
.form_label {
    position: absolute;
    top: 0;
    color: rgb(195,73,61);
    transition: 0.3s;
}
.form_input {
    width: 100%;
    padding-bottom: 10px;
    border: none;
    border-bottom: 1px solid #e0e0e0;
    background-color: transparent;
    outline: none;
    transition: 0.3s;
    color:#e0e0e0;
}
.form_input:focus {
    border-bottom: 1px solid rgb(195,73,61);
    color:rgb(195,73,61);
}
.form_button {
    padding: 5px 10px;
    border: none;
    border-radius: 5px;
    color: #eee;
    cursor: pointer;
    transition: 0.3s;
    height:50px;
    width: 150px;
    text-align: center;
    margin-left: 75px;
}
button:hover{
    background-color: rgb(195,73,61);
}
.form_input:focus ~ .form_label, 
.form_input:not(:placeholder-shown) ~ .form_label 
{
    top: -18px;
    font-size: 12px;
    color: rgb(195,73,61);
}
.popup {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    overflow-y: auto;
    overflow-x: hidden;
    transition: all 0.8s ease 0s;
}
.popup:target {
    opacity: 1;
    visibility: visible;
}
.popup:target .popup_content {
    transform: translate(0px, 0px);
    opacity: 1;
}
.popup_area {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left:0;
}
.popup_body {
    min-height: 100%;
    display:flex;
    align-items: center;
    justify-content: center;
    padding: 30px 10px ;
}
.popup_content {
    max-width: 800px;
    position: relative;
    border-radius: 10px !important;
    box-shadow: 0 4px 16px rgb(211, 189, 189);
    background-color: white;
    opacity: 0;
    transition: all 0.8s ease 0s;
    transform: translate(0px, -100%);
    display: flex;
    align-items: center;
    flex-direction: column;
    padding-bottom: 32px;
    color: rgb(195,73,61);
}
.popup_content p {
    padding-right: 100px;
    padding-left: 100px;
}
.technique {
    display: flex;
    align-items: center;
    flex-direction: column;
}
.technique_item {
    display: flex;
    align-items: center;
    flex-direction: column;
}
.popup_close {
    position: absolute;
    right: 20px;
    top: 10px;
    font-size: 20px;
    text-decoration: none;
    color: rgb(195,73,61);
}
.music_option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 32px 32px 32px;
}
.music_option h3 {
    color: rgb(195,73,61);
    font-size: 16px;
}
.select {
    -moz-appearance: none;
    -webkit-appearance: none;
    appearance: none;
    border: 1px solid #e0e0e0;
    border-radius: 3px;
    background-color: transparent;
    padding: 10px 35px 10px 15px;
    outline: none;
    cursor: pointer;
}
.select:focus {
    border: 1px solid rgb(195,73,61);
}
/*Delete a default arrow on IE 10/11*/
.select::-ms-expand {
    display:none;
}
.select_wrapper {
    position: relative;
}
.select_wrapper::before {
    content: "";
    position: absolute;
    top: 50%;
    right:15px;
    transform: translateY(-50%);
    display: block;
    width: 10px;
    height: 10px;
    pointer-events: none;

    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10.4px 6px 0 6px;
    border-color: rgb(195,73,61) transparent transparent transparent;
}
.save_clock {
    display: flex;
    flex-direction: row;
    top: 80px;
    left: 68px;
    font-size: 30px;
    justify-content: center;
}
.save_clock div {
    padding-right: 10px;
}