body{
    margin:0;
    padding: 0;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    
    }
#container-box{
    width: 30rem;
    min-height: 20rem;
    background-color: rgb(235, 209, 209);
    display: block;
   margin: 10px;
}
#text{
    width: 99%;
    height: 5em;
    background-color: #083314;
    border: 3px solid black;
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    font-family: consolas,monospace;
    background-color: aquamarine;
    color: rgb(29, 1, 1);
    border-bottom: 0;
     
 }
#btn{
   width: 99%;
    height: 7em;
    border: 2px solid black;
    justify-content: center;
    align-items: center;
    gap:30px;
    border-bottom: 2px solid black;
}
#display-box{
    width:auto;
    min-height:1rem ;
    border: 2px solid black;
    /* border-top: 0; */
    }

.alarmShow{
    margin:20px;
    height: 2rem;
    padding: 5px 20px;
    font-size: 17px;
    color: rgb(0, 5, 6);
    font-weight: bold;
    border: 2px solid red;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 10px;
}
button{
    height: 40px;
    width: 80px;
    font-size: 20px;
    border: 2px solid #3d4a05;
    background-color: #083314;
    border-radius: 10px;
    color: white;
}
select, option{
    width: 50px;
    height: 30px;
    text-align: center;
    overflow-y:hidden;
    background-color: aquamarine;
    margin:5px ;
    cursor: pointer;
 }
#selectBtn{
    height: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 25px;
    font-weight: 900;
    font-style: italic;
 }
#down{
    /* height: 3rem; */
    display: flex;
    justify-content: center;
    align-items: center;
     margin-top: 12px;
     background-color: aquamarine;
}