*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    display: flex;
    flex-direction: column;
    font-family: Arial, Helvetica, sans-serif;
}

/* button */

body .main{
    margin: auto;
    margin-top: 200px;
}

.btn{
    display: inline-block;
    text-decoration: none;
    background-color: transparent;
    border: none;
    outline: none;   
    color: #fff;
    min-width: 120px;
    padding: 12px 48px;
    border-radius: 50px;
    cursor: pointer;
    transition: opacity .2s ease;
}
.btn:hover{
    opacity: 0.8;
}
.btn + .btn{
    margin-left: 16px;
}
.btn--success{
    background-color: #71be34;
}
.btn--warn{
    background-color: #ffb720;
}
.btn--danger{
    background-color: #ff623d;
}
.btn--disabled{
    opacity: 0.5 !important;
    cursor: default;
}
.btn--size-s{
    padding: 10px 20px;
}
.btn--size-m{
    padding: 15px 35px;
}
.btn--size-l{
    padding: 20px 56px;
}


/* toast */
#toast{
    position: fixed;
    top: 32px;
    right: 32px;
}

.toast{
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    min-width: 400px;
    max-width: 500px;
    background-color: white;
    padding: 20px 0px;
    border-radius: 2px;
    border-left: 4px solid;
    box-shadow: 0px 5px 8px rgba(0, 0, 0, 0.1);
    transition: all linear 0.3S;
    /* animation */
    /* chạy animation slideInleft trong 1,5 giây  */
    /*  sau 3s bắt đầu chạy animation fadeOut trong 1 giây  */
    /* forwards để kết thúc vòng chạy */
    /* animation: slideInLeft ease 1.5s, fadeOut linear 1s 3s forwards; */
}
@keyframes slideInLeft{
    from{
        opacity: 0;
        transform: translateX(calc(100% + 32px));
    }
    to{
        opacity: 1;
        transform: translateX(calc(0));
    }
}
@keyframes fadeOut{
    to{
        opacity: 0;
    }
}
.toast--success{
    border-color: #47d864;
}
.toast--success .toast__icon{
    color: #47d864;
}

.toast--info{
    border-color: #2f86eb;
}
.toast--info .toast__icon{
    color: #2f86eb;
}

.toast--warning{
    border-color: #ffc021;
}
.toast--warning .toast__icon{
    color: #ffc021;
}

.toast--error{
    border-color: #f77a06;
}
.toast--error .toast__icon{
    color: #f77a06;
}

.toast + .toast{
    margin-top: 20px;
}
.toast__icon,
.toast__close{
    padding: 0px 16px;
}
.toast__icon{
    font-size: 30px;
}
.toast__close{
    font-size: 20px;
    color: rgba(0, 0, 0, 0.3);
    cursor: pointer;
 } 
.toast__body {
    flex-grow: 1;
}
.toast__title{
    font-size: 16px;
    font-weight: 600;
    color: #333;
}
.toast__msg{
    font-size: 14px;
    color: #888;
    margin-top: 4px;
    line-height: 1.6;
}