|
Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">+ \" S8 C; v4 B3 P6 g8 L
- Label for your tooltip6 K/ D4 Q, a$ t* e5 l# A
- </span>
复制代码CSS代码: - .tooltip-toggle {
, S' c. G1 a# m - cursor: pointer;1 O& ]' o9 _' m$ i- Q1 Q
- position: relative;
) A' r* @. Y) C! e- s% ^9 W - }
# x" F t6 T, k# f" @ S( k - .tooltip-toggle svg {
8 A" \6 U* i% I( F( C f* y2 ~ - height: 18px;
& S4 a2 Y; P2 o: f+ [: p- R - width: 18px;% U- f: {) d3 U5 O- Q, [$ k3 H
- padding-right: 0.5rem;
2 l4 |; [- f/ |$ \& D - }
9 p8 n! O+ L. h, C& `6 f7 F$ z - .tooltip-toggle::before {
% D& m* k) s% `7 ^ - position: absolute;
) h8 T4 Y _ d+ A5 t z" S0 R" \ - top: -80px;) e3 } i l: J1 p
- left: -80px;3 Q8 j% |" |, u
- background-color: #2B222A;9 O7 N! A, s' c$ R8 A+ @+ F
- border-radius: 5px;9 _4 y) y) A; J6 Y
- color: #fff;
6 X, s' p1 j' Y& p3 z3 y: N# I - content: attr(data-tooltip);
. n4 {/ g! B' D! b5 ^ - padding: 1rem;
. O) U6 n$ X" F9 J6 c1 E - text-transform: none;* k% H. Q0 b7 ^6 R: E
- -webkit-transition: all 0.5s ease;
9 z* t. G* i8 k" n' A - transition: all 0.5s ease;" j- g U2 r- Z/ Q
- width: 160px;9 U9 U' ?8 t6 v- `8 H& P7 r1 f
- }
7 Y. E8 q8 ?% f; b ~. R/ w. x - .tooltip-toggle::after {5 n: T' Q8 z5 ~% `1 S* a5 {
- position: absolute;
$ J* \% J, [+ p% U. Y - top: -12px;
2 W- r/ K) x+ W7 g2 y$ N - left: 9px;; Y [( }1 k4 y4 ?. @& k
- border-left: 5px solid transparent;
3 S( b9 [& p6 e0 z3 | - border-right: 5px solid transparent;
( `/ t. [( E& h0 W; I+ x- i - border-top: 5px solid #2B222A;. C6 K" e9 J" a0 w$ }$ `9 H
- content: " ";
! Q; [7 j4 S' _! W) ]' h7 l% o$ t) N# S - font-size: 0;- g$ ~" G/ D$ m" {) O" Z8 ^- p0 B
- line-height: 0;' L- m1 t W* I
- margin-left: -5px;! ?: i8 b/ u g$ C% }1 g) r4 I2 E
- width: 0;# N4 l" l# M* T
- }/ u# Q$ @% z- F1 f! `. J
- .tooltip-toggle::before, .tooltip-toggle::after {
0 U: W* b# r' w7 H - color: #efefef;
: y' k( `7 C! o- } E/ {+ e3 x - font-family: monospace;% b7 f6 D, k6 C; x, Z- ^# O2 u
- font-size: 16px;) i( R8 ^( B# D7 m
- opacity: 0;2 a; @' y1 L" P6 W0 Z
- pointer-events: none;
1 L' t$ [1 B1 @# }6 V& l - text-align: center;
4 t! E, o c) D4 e& o - }- L/ H8 E3 c+ ^+ M
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, f; @- z2 A* `/ h* \ - opacity: 1;
2 U+ X3 W3 i+ \0 [9 v& w - -webkit-transition: all 0.75s ease;
/ _1 d6 x L1 }& `3 }" F% e - transition: all 0.75s ease;
2 R, u3 Y8 G+ U- l0 x! M% z+ E: R( e3 J3 d: d - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">/ }2 e' q( F9 `( ~7 q
- <ul class="nav-items">6 r0 B: }( T1 R, P6 o
- <!-- Navigation -->, |- |. a8 Y7 ^0 S- F
- <li class="nav-item"><a href="#">Home</a></li>: L5 d4 U: m' |9 {! l: m( m7 t
- <li class="nav-item"><a href="#">About</a></li># J! j; Q" D. f4 E5 `9 c9 W! y; @
- <li class="nav-item"><a href="#">Contact</a></li>
2 \. F0 d1 h0 t! G. V3 L8 b. W - <!-- Dropdown menu -->, F e; [" M# _* S% {9 [8 |; c
- <li class="nav-item nav-item-dropdown">
% T+ s9 T1 }* p$ c- h - <a class="dropdown-trigger" href="#">Settings</a>0 @, H. @- z1 q) }/ N
- <ul class="dropdown-menu">
, w$ M6 O I* ?" Z - <li class="dropdown-menu-item">
+ j/ @0 @8 u3 T' T7 w - <a href="#">Dropdown Item 1</a>
: d4 v9 k/ C+ q4 V. O* j: ~ - </li>
9 Q3 _# w# x* h X* o* t& B6 Z! B! ~ - <li class="dropdown-menu-item">& g' b1 l, ]! Q9 ~7 m4 A
- <a href="#">Dropdown Item 2</a>
; S8 p4 k. m; q# q, L - </li>
4 Z9 y2 x; s6 R- j - <li class="dropdown-menu-item">. u7 h2 Z2 X7 c9 ~" o( i- K8 P
- <a href="#">Dropdown Item 3</a>
# }/ _9 Z2 T9 F* e$ x - </li>4 v x( u: @. k0 G4 }
- </ul>
( ^# U# N: e$ l! G: Q& a; | - </li>
/ ]8 ~- K+ D0 L" f$ K# Y2 T4 P - </ul>
& c3 @2 |3 Z+ L$ C - </div>
复制代码对应的CSS代码如下: - .nav-container {. @) d- @2 e5 v. `; K( A
- background-color: #fff;
+ R- }4 H- v( m9 @, }& t X4 i. S4 u% s - border-radius: 4px; H. Q5 P h- ]- o {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ K& {, ~. _) Y0 U5 j: z5 t" s3 r+ v
- padding: 1em;
) T9 b$ n f. E - border: 1px solid #eee;
3 }8 `/ \% o+ k3 \( L - display: block;" ]- l- \: }$ I2 y
- max-width: 400px;) y* Y3 h2 K s7 F* j1 [
- margin: 0 auto;
% y4 Z7 A- u: I0 V" d5 w - text-align: center;
. M! F3 x- h y - }
1 ]; H+ V2 j. {8 E w1 Z; } - ul,/ s5 D+ ]+ r+ L" T1 n/ }' L. a
- li {
& @) \2 ? j: `+ C3 L - list-style: none;+ j( v4 K$ K* i
- -webkit-padding-start: 0;! B& p7 z! T; u* [
- }
) Y {9 I. X |: V; A3 G - a {* l4 W6 w: ~; ?% M8 l9 X
- text-decoration: none;
8 I, k V5 H+ E6 [ - color: #ED3E44;. n2 x, A. a, W3 l' o& r* f7 W% I
- }
6 u! _/ o; c, ^+ A2 r5 m - .nav-item {
5 B$ z6 ` p$ o) Q - padding: 1em;
$ @3 v( R0 h9 Q8 ^4 K' A" I - display: inline;: e, b- ~4 a9 J: d: V0 ^
- }* a% x k2 U+ O
- .nav-item-dropdown {: p( ]" R* E* H; o. i8 L3 p2 X
- position: relative;
4 V& x. u" f* G$ ^+ o& r - }: ?% @& X7 m! `" s
- .nav-item-dropdown:hover > .dropdown-menu {. k$ [+ S! W0 i4 u" e: M S
- display: block;1 n4 @, |" X; ^. W7 h$ X
- opacity: 1;0 z1 k+ f t+ G0 h. I
- }
( O9 q& { G5 U4 C( L$ ? - .dropdown-trigger {1 R- ?- I' w6 U! l0 ^
- position: relative;
- g1 j9 `: d- C* K, v7 X. J - }0 }7 M6 w( f) x. l! f- V# H
- .dropdown-trigger:focus + .dropdown-menu {( [6 k# ]5 V8 E. o, o5 i; J# E
- display: block;
& T& r5 D" j3 B2 y2 j - opacity: 1;- k6 D4 L" Q2 k2 M9 M
- }* A: H8 G; e& n& a" x/ {! P
- .dropdown-trigger::after {2 [( H; ~) t. x9 K" f P
- content: "›";5 V" C2 I# s: D7 w
- position: absolute;- H8 w, p ^9 \- y8 A5 t0 h
- color: #ED3E44;
7 }9 b# ?% w! F' X6 W5 w' I: f! d' i - font-size: 24px;
/ u, g% O g4 s* f! [# u9 k - font-weight: bold;
; b9 p, d* q. N+ X! s - -webkit-transform: rotate(90deg);$ e) r" w8 r% @, B
- transform: rotate(90deg);0 h0 K7 O3 |; n$ [+ r9 O
- top: -5px;
. i$ L+ |$ e* G - right: -15px;( \7 N+ c! m; d# f) Q; w
- }
& A) }* h! c+ y5 s! I% h) Y - .dropdown-menu {1 Z9 O) J/ ~6 s
- background-color: #ED3E44;7 O4 p& g# t8 @2 p4 L7 w' M- y J
- display: inline-block;0 h. I( \2 N. V! M- C# ?" s
- text-align: right;
1 M8 m. a. O. v2 A6 B9 H - position: absolute;
. I- j8 t) k- e - top: 2.5rem;
7 _. ^$ R7 `" t- w; n$ {* g" f - right: -10px;
# r, n# @0 w) e# A" P+ w3 h - display: none;
k; h+ N, r6 {8 p- E5 s5 j' h - opacity: 0;. E* P+ \4 z1 x' F2 V) G
- -webkit-transition: opacity 0.5s ease;/ P2 f( Q% w' W' M8 F, z* n1 B
- transition: opacity 0.5s ease;
- r3 d) m4 {% {/ D% {, i - width: 160px;
$ w, n( a4 K0 Z' N h: H - }
8 R& Q9 g4 p1 }: M) g0 A - .dropdown-menu a {
8 T( W1 @, Y: s2 y8 `% z- s, y - color: #fff;& D7 t+ M) s9 E( z
- }
% u' @, }1 O- k/ D' D - .dropdown-menu-item {0 q% H% b+ E* R+ S3 c
- cursor: pointer;9 J& j, j4 [* W7 [+ S. R3 M
- padding: 1em;; s! H- D( ?) n% h9 |
- text-align: center;
) h5 C& m( s0 }" J$ z/ s - }
}' C" v6 P& F% C - .dropdown-menu-item:hover {
5 `/ Z6 v! b- ?; X/ \! _8 i8 L. { - background-color: #eb272d;& h6 p) j) ~% c0 p! ^6 M
- }
复制代码
9 s) A- R4 I# O" m& S可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"> a. \# X+ ^( `# s- d! ^8 ?8 _5 R
- <!-- Checkbox toggle -->6 A& E) J/ L. I6 j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, {6 Z8 w+ {; X. Q6 y2 A/ ]5 ` - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! s) _# P2 N6 ^9 Y; H
- <!-- Content to toggle from www.mfbuluo.com-->, _" N. S/ Z( g: o4 V S
- <div role="toggle" class="toggle-content">
4 h$ ~& \. z" q6 g - BA-NA-NA-NA!
: e! }# t8 l! M6 o5 y, N - </div>7 K. b0 z, `/ X
- </div>
复制代码CSS代码内容如下: - .toggle {
. b# u$ P. ?; Z0 S {' D B5 X. c - margin: 0 auto;. u4 f; F. r+ z7 I! _" H
- max-width: 400px;
' R( u( f8 I) }: Y - }
7 l7 t+ b. f8 f2 e# ^ - .toggle-label {
, }4 D0 q$ w+ e9 J( K: g" V - font-size: 16px;
" r( f5 N- s! [/ [. q - background: #fff;; r' m, B; _# p% @+ k
- padding: 1em;
2 g( f- I5 U$ t - cursor: pointer;! i; ^$ [/ c( T% ]" y
- display: block;
+ A5 [# \% I6 P/ K9 P - margin: 0 auto 1em;2 Y9 C T3 g: T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; \8 ?. f; f) v4 M5 W
- border-radius: 4px;# a8 c# t, Y. g9 ]) l
- }
: Q1 N' @2 h# ?# A0 W3 s9 Z - .toggle-label:after {
+ J' s+ o& D+ d/ q! Q2 z$ I - color: #ED3E44;
- @3 N/ t1 D# o: ~1 }5 |) H - content: "+";2 v& \% ~# F K: ?
- float: right;7 R3 E3 E0 U- e. r3 u
- font-weight: bold;. |4 `; U* }9 E+ u% u4 h
- }1 r1 _ \. d- [0 K
- .toggle-content {/ `) P% t; t4 {/ ]+ I5 G
- color: #B0B3C2;* ]- l2 c U% a, ?8 D" k; p3 P
- font-family: monospace;) x3 ]; F+ j' J; |& J. r
- font-size: 16px;9 g6 t7 `) A$ {7 |' ^! B
- margin-bottom: 1.5em;+ L$ j. o# J3 U s! ~6 c: {
- padding: 1em;" ^ A4 e) w; T9 N( [
- }( ^& x1 b8 n+ C
- .toggle-input {. ?) K+ X9 K% @6 ^
- display: none;
' e! }! x- n. _/ W - }
0 k! G a. t4 }2 F# f- i$ h; l% Q- w. C - .toggle-input:not(checked) ~ .toggle-content {, k1 `' N2 y, ^% ~5 E9 ~" G. m
- display: none;$ `" t, w1 q5 F* R
- }2 l3 ]" e& ]8 K4 d
- .toggle-input:checked ~ .toggle-content {. A- D' f$ ?* v
- display: block;
# j5 { ^: F' r - }
- r7 @$ d0 O3 Q3 A - .toggle-input:checked ~ .toggle-label:after {4 @1 L) x _$ [8 h# ~
- content: "-";
: A% Y, W, m( j - }
复制代码 ! x& D! ]% B& {) t5 ?7 K- G
1 `1 c6 |0 U4 g' l" g5 S9 M; A7 p
+ z9 v( p7 `, w1 q) Q2 P
2 O. Z( a V5 S: j* d* l b% U1 W0 P
- N+ _+ ]' _* G7 o( M, I8 m
+ i- ~5 H5 V+ U5 I7 c
) c* J# y$ i2 `+ T$ n* @ |