.logo-button {
    display: inline-block;
    width: auto;
    box-shadow: 1px 1px 1px 0 rgba(0, 0, 0, 0.2), 1px 1px 0 0 #faca50;
    border-radius: 5px;
}

/* Single letter */
.logo {
    display: inline-block;
    float: left;
    font-family: Courier, monospace;
    font-size: 22px;
    padding: 4px 5px 6px;
    color: #fff;
    text-shadow: 0 -1px 0 rgba(0, 0, 0, .3);
    font-weight: 600;
}

/* Colors */
.logo.e {
    background-color: #faca50;
}
.logo.m, .logo.p {
    background-color: #f39d41;
}
.logo.a, .logo.c, .logo.t {
    background-color: #ef7126;
}

/* Letters */
.logo.e {
    width: 32px;
    padding-left: 10px;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
}
.logo.m {
    width: 21px;
    margin-left: -5px;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
}
.logo.p {
    width: 22px;
}
.logo.a {
    width: 21px;
}
.logo.c {
    width: 20px;
}
.logo.t {
    width: 29px;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
}