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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!">, h4 i' T4 m/ s9 ]
- Label for your tooltip
; z1 u5 L' n* w8 i( Z - </span>
复制代码CSS代码: - .tooltip-toggle {
6 @9 B4 a6 |* D/ V) E; a - cursor: pointer;9 ]2 \' z( }. a. h$ j- F
- position: relative;
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- .tooltip-toggle svg {! E# U( o4 t: @$ O8 w* B# Q% a7 J
- height: 18px;$ ~. i( k3 v5 l
- width: 18px;
# f5 N9 Q! N; P6 N - padding-right: 0.5rem;
/ a: h) X D/ ] k+ @ - }
' d3 T& `0 ^& Z' f$ A/ H- o - .tooltip-toggle::before {$ ^ G0 V5 U v0 _: |5 g
- position: absolute;
- n E8 V. J0 n. I - top: -80px;9 B4 }8 L! q3 V+ R5 i
- left: -80px;
2 m2 b3 _4 O/ `# P6 k) a) j2 | - background-color: #2B222A;5 ?; w! z$ {- @' @' m3 n8 c8 r
- border-radius: 5px;: G' B5 U* g% B
- color: #fff;
; a" ]. N( n8 R" Z$ ` - content: attr(data-tooltip);
8 f M! C: B/ P8 \ j) m; G, ? - padding: 1rem;
' f# w. \1 h7 \' J. s - text-transform: none;8 V$ \1 |6 b( j9 d7 B r/ i1 B
- -webkit-transition: all 0.5s ease;
3 i% G1 {+ k9 h% ]5 z5 h d+ i - transition: all 0.5s ease;7 L, \" [+ O! I7 [& H3 I
- width: 160px;
5 G1 r$ P9 S; Y) G - }
5 i: X- l- e! h+ i/ \ - .tooltip-toggle::after {3 i, i0 H7 [5 u% p
- position: absolute;
0 a/ c" T# D9 B- g7 v4 u- t6 H7 ? - top: -12px;
8 f. @ b$ i }& ~; U - left: 9px;
- E9 f; A6 }- K/ }. o - border-left: 5px solid transparent;
$ P9 C* o. ]3 H' B0 V* n - border-right: 5px solid transparent;
2 w ?) T+ @3 ^, X# N. P2 p - border-top: 5px solid #2B222A;
6 k# ^0 ]7 H: Q& m9 [ B( n/ j# X, l - content: " ";; o$ j; U( _' D4 b) g" G. C
- font-size: 0;, Z7 S8 v- |( \( K
- line-height: 0;9 q) M9 `* V( |: ~# }; _
- margin-left: -5px;
0 w/ y9 @% T) B! N - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
# ^1 m& |6 M0 V' E - color: #efefef; A/ I* L% c& `/ t9 U) d
- font-family: monospace;6 P$ f8 G6 Z+ V6 k+ T
- font-size: 16px;* F: a6 T% ~% e3 m0 R% n! p
- opacity: 0;2 {8 h) w1 V2 F7 d
- pointer-events: none;% I- m3 s% b7 _, q
- text-align: center;
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& J4 b4 |7 C1 }7 S4 g$ p. n9 C" \" n$ X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" `9 B7 U5 d- U, H& L. @- k: ^
- opacity: 1;
! ]1 H8 d' ?. T8 _- f- J- T3 { - -webkit-transition: all 0.75s ease;0 ^: R1 Y5 m. C& q( Y9 ], z4 C
- transition: all 0.75s ease;' J0 u5 b6 o0 x1 x# C
- }
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">% Z0 H2 g; u G3 X) Y7 [6 C
- <ul class="nav-items">8 E# Q# q- `* {8 u$ Q
- <!-- Navigation --> g, {" ] l$ ]. c2 y
- <li class="nav-item"><a href="#">Home</a></li>1 E# G: q/ p% c4 _
- <li class="nav-item"><a href="#">About</a></li>
" s8 |9 m9 \ [) E8 o - <li class="nav-item"><a href="#">Contact</a></li>/ ^: a8 N1 E$ d3 g9 t) J2 W" g9 @
- <!-- Dropdown menu -->3 @8 g# a1 }# i# B+ i1 I! a s' C1 E
- <li class="nav-item nav-item-dropdown"> T# B6 p! Q: o( _! t3 z0 l" ~
- <a class="dropdown-trigger" href="#">Settings</a>
( _4 T3 R8 m5 a1 t8 H# o2 k( m - <ul class="dropdown-menu">" {( u- v1 I7 y0 E8 A
- <li class="dropdown-menu-item">
8 z/ h5 ]" e; ?# ~8 O - <a href="#">Dropdown Item 1</a>
# {1 L- P7 N0 r3 P - </li># E# `; h' W" g
- <li class="dropdown-menu-item">, @) F2 ]+ M; `' h+ L: Z3 {
- <a href="#">Dropdown Item 2</a>
3 S/ O$ s P. @6 l1 ?7 a - </li>
0 ^( M C+ u0 K3 X. t. E - <li class="dropdown-menu-item">& Q0 o$ \# H2 m) F- N) c- q5 W' x
- <a href="#">Dropdown Item 3</a>- ]8 g* c# Y% P4 ]" M. y, A
- </li>2 Y5 B1 W+ I$ ^/ S: ]3 t
- </ul>! Q3 ]* k. m e
- </li>
- l) l- S9 M Y x& `3 |( Z - </ul>
/ F. J$ _1 n3 p" T) O0 Z2 R - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 k+ @/ C- X7 f' W - background-color: #fff;- `2 B/ b* D1 O; ~2 \9 [
- border-radius: 4px;
" J5 g3 u: z7 X1 C/ a8 F) U) [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 }6 Q2 Y+ {% J; c, \ - padding: 1em; x: s1 ]) b( Y! X+ _4 J d' k6 I
- border: 1px solid #eee;' }2 n4 z4 c2 M1 [! x
- display: block;
L% K+ h8 \& n* c0 T# C0 t. F+ p - max-width: 400px;% l$ a: ]! T; S$ F
- margin: 0 auto;
" ~" s% K# \! h% _: k - text-align: center;
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- ul,8 ?$ S/ f& B. w. s) X, ]
- li {* t; V4 T" J& g% K' ~, ]0 v1 p7 Z
- list-style: none;/ f F- I: T N3 O' L
- -webkit-padding-start: 0;, w# G! t! d, W% {( d6 {
- }4 B9 ?' y. G' n0 U' Y! ^5 a' q
- a {
& Z, y' o7 ]. y+ `$ r- i' v - text-decoration: none;- s6 V( j) |1 _3 R1 V
- color: #ED3E44;
0 x! L" J$ \/ d; s1 E* n - }
- e0 G2 j9 R. l; n - .nav-item {
2 a6 O7 f/ U9 p/ N, _+ f( V6 E. G& @ - padding: 1em;
9 O/ x/ Z! t [: t- G! L: `/ p - display: inline;
8 O( m5 T7 J8 X- _ - }
# c3 q9 o/ }& d, | a - .nav-item-dropdown {
0 [( U; [5 g: \2 E - position: relative;6 j0 N5 U/ J3 \) q
- }
8 ~6 q$ A/ j4 U2 q - .nav-item-dropdown:hover > .dropdown-menu {
; S1 U, J A' p+ Z, y" g - display: block;% V8 h& ]. I" [$ j
- opacity: 1;% z+ A+ w2 h% U/ e
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- .dropdown-trigger {
) V8 J) s- J U8 j4 Z- R+ c# I - position: relative;
9 q/ v4 q* A3 l% x# z - }
/ Q1 U2 a& n c* C - .dropdown-trigger:focus + .dropdown-menu {
- S" v4 g# }1 A' j - display: block;2 v& w$ K% h2 [9 V; M% H$ M" b+ y: V O
- opacity: 1;' P. N4 r# W: K4 T, [' g, j+ \
- }+ H1 `* y2 U3 i& x9 n. r
- .dropdown-trigger::after {
2 v& g$ F; k% D' M7 K1 z9 ] - content: "›";
+ H; C6 G/ |2 N/ Q" P4 y' h - position: absolute;
: J A8 b3 p5 \6 E7 t, b; | - color: #ED3E44;
7 H7 ^5 T: G3 Z; k - font-size: 24px;, o* A3 G' Y9 u8 ^( f
- font-weight: bold;: W& d) U6 N6 M
- -webkit-transform: rotate(90deg);
8 j$ p' {4 o* T$ G2 k - transform: rotate(90deg);! n, I! i! ~5 B, P3 b8 q
- top: -5px;" e. `- {4 l* ~1 n o' a3 @6 I! |/ [3 m
- right: -15px;% i$ j" {% W, o
- }
4 l* `' j& u% T! \: o - .dropdown-menu {
H5 c0 R/ W& g - background-color: #ED3E44;
( M+ a: ^) v" ^ - display: inline-block;, P$ U% u, {( P2 A2 g- P8 V% y
- text-align: right;8 w' R1 n4 I5 L2 `6 h
- position: absolute;! }$ d3 w! S B, J( s3 j
- top: 2.5rem;5 v" Z4 H! K; ^+ t6 f$ p- l* }
- right: -10px;, o" U$ ]1 x( D* f5 b
- display: none;
; b) n B4 p( a* X: H7 x8 R - opacity: 0;! X8 K2 b( F8 W: s* w
- -webkit-transition: opacity 0.5s ease;
" n8 j1 ~. P+ M+ b! B: F) Y0 X7 W - transition: opacity 0.5s ease;, N: `0 A5 d" ]. Q& W/ \( I
- width: 160px;7 ?/ j7 t* S3 H! b* I
- }
8 G# k# Q6 @; z - .dropdown-menu a {, {+ J* g* d" Y% O! ~& R6 r
- color: #fff;6 \" h( O/ p8 o# r
- }8 F' o; Q$ Q8 o8 R. R
- .dropdown-menu-item {0 b2 @4 E% j7 x/ L9 [! v- i9 u
- cursor: pointer;. V1 x9 S+ }4 U+ Q+ ]
- padding: 1em;
! w/ T# e- z/ Q. m! U% d - text-align: center;* G$ L$ s( _" U$ Z. M5 h
- }3 E- |, k( {! u6 `& C
- .dropdown-menu-item:hover {, E, ]4 m& h8 B: d; o' O
- background-color: #eb272d;
; W% R6 u3 M2 z5 L, ~ - }
复制代码 , s- a: R6 q3 T, _# M* ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 w. H9 N+ b( R& C, M - <!-- Checkbox toggle -->
* Q: u4 a) e- Y' O- V - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& n& h; K, h$ ^6 S/ p/ N3 X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: X$ n# O, x4 k" {
- <!-- Content to toggle from www.mfbuluo.com-->
# T0 }) h% v2 z7 F: U; T - <div role="toggle" class="toggle-content"> K2 y2 D. B$ V
- BA-NA-NA-NA!
# _0 j4 y5 ~% S! G. @( X9 Z - </div>
9 i! Z' c f4 B# K' y0 B$ V$ c - </div>
复制代码CSS代码内容如下: - .toggle {8 M7 ^; B6 f+ y6 f
- margin: 0 auto;; M& f% @0 o% v3 S$ h! h! `
- max-width: 400px;
% I/ i" x4 |2 r" U+ ^/ M$ W - }
* g* s% R X% Z; ] - .toggle-label {
; V( ]) E& L- t/ B1 \ - font-size: 16px;1 c0 |& ]1 l' }# m
- background: #fff;
' y/ ^5 e7 v3 D6 K; x! c - padding: 1em;% \, [4 _% V+ H- l# }, n, S, K+ z
- cursor: pointer;
+ m+ }1 V4 F+ R9 v5 Z, `9 g- F9 C' C( k - display: block;
. I8 [% }# k3 n9 W - margin: 0 auto 1em;$ `3 H# F* n" u$ I" d( H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ n5 K7 h h" \" Q4 a, N
- border-radius: 4px;, N& W0 U# ^2 i1 G/ l
- }- E5 K7 w- Z( w
- .toggle-label:after {
: J0 y' n* r" `. ]" E0 J8 ^8 k! _6 I - color: #ED3E44;3 L& m7 N/ n- \+ q
- content: "+";
4 t2 ?% B3 T5 I- f' m1 K( i( d5 j - float: right;
6 R7 s7 T* ?' r7 ^* Y' E - font-weight: bold;5 f- E3 A2 W2 N% U8 W$ M
- }
3 w% s: T5 t; N1 v" `( W1 V - .toggle-content {7 c. x: X6 O2 j* Y9 D
- color: #B0B3C2;
8 X4 K, ^. E: D) B0 @- l9 a - font-family: monospace;' j C4 L$ e4 ]' r5 |
- font-size: 16px;
2 @' U$ _; d. q6 W- H5 _( \# w - margin-bottom: 1.5em;
0 { Y; O* i& g1 O; D0 ~ - padding: 1em;
+ T" C9 F# }! u) k& J: T - }+ |, v2 p0 H' F1 Z% E) r+ `
- .toggle-input {
3 J$ g6 p: K, x2 i* o: [$ s - display: none;8 G- Q) F! E0 d. F* L& i
- }
& @$ Y: l6 h- @" C3 G9 L( ~ - .toggle-input:not(checked) ~ .toggle-content {" r$ h' r5 x; b! x
- display: none;# U$ _, Q- Z4 H, @9 R' N1 v
- }
3 I' O9 J4 O" n L3 A$ n - .toggle-input:checked ~ .toggle-content {
$ n4 O" r6 a: J( |3 S8 q - display: block;
8 b3 e; K$ X6 w1 e( Y5 Y( | - }
+ G" p% x% D0 k& o* g - .toggle-input:checked ~ .toggle-label:after {
A: I" U2 ^* D1 D1 b: I: g - content: "-";
1 s) ^- {7 M" b3 ^: t - }
复制代码
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