body {
    margin: 0;
    padding: 0;
    background-attachment: fixed;
    background-size: 100%;
}

.textfield {
    background-color: rgba(169, 169, 169, 0.7);
}

.textfield:focus {
    background-color: rgb(214, 214, 214);
}

.textfieldTable {
    background-color: rgba(169, 169, 169, 0.0);
}

.textfieldTable:focus {
    background-color: rgb(214, 214, 214);
}

.block  {
    margin-top: 100px;
    align-content: center;
    font-size: 20px;
}

table {
    border-width: 5px;
    border-color: rgba(0, 139, 139, 0.518);
    border-style: inset;
    background-color: rgba(0, 139, 139, 0.518);
    border-radius: 5px;
    color: rgb(30, 30, 30);
    margin-bottom: 30px;
}

tr:hover {
    background-color: rgba(169, 169, 169, 0.7);
}

th {
    padding-left: 5px;
    padding-right: 5px;
    border: 1px;
    border-style: solid;
    background-color: gray;
}

td {
    padding-left: 5px;
    padding-right: 5px;
    border: 1px;
    border-style: solid;
    background-color: rgba(169, 169, 169, 0.7);
    text-align: center;
    font-size: 15px;
}

button {
    background-color: gray;
    font-size: 18px;
    border-radius: 3px;
    text-align: center;
    color: rgb(30, 30, 30);
}

button:hover {
    background-color: rgb(178, 178, 178);
    cursor: pointer;
    box-shadow: 2px 3px rgba(0, 0, 0, 0.552);
}

button:active {
    background-color: rgb(76, 76, 76);
    cursor: initial;
    box-shadow: 1px 1.5px rgba(0, 0, 0, 0.552);
}

.placeholder:empty:not(:focus):before {
    content: attr(data-text);
    font-size: 15px;
    color: rgb(65, 65, 65);
}

.rec {
    background-color: gray;
}

.rec:hover {
    cursor: pointer;
    background-color: rgb(178, 178, 178);
}

.rec:active {
    cursor: default;
    background-color: rgb(76, 76, 76);
}

.arrow {
    border: solid black;
    border-width: 0 3px 3px 0;
    display: inline-block;
    padding: 3px;
}

.left {
    transform: rotate(135deg);
    -webkit-transform: rotate(135deg);
    margin-left: 3px;
    margin-bottom: 1px;
}

.down {
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    margin-bottom: 3px;
}