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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!">& j# U% n- L" _- |* u. s
- Label for your tooltip b1 B' `9 z, R+ H
- </span>
复制代码CSS代码: - .tooltip-toggle {5 R3 S" Z: S. O% S5 L! a
- cursor: pointer;, y- U/ }# L& y& X* M) B: j
- position: relative;1 B1 i+ Y9 K2 |6 X
- }" v% J- m- z, y3 Z' T
- .tooltip-toggle svg {
! B7 b4 B- A9 l( c - height: 18px;
6 p; F- A8 Z& k y" w; Q - width: 18px;8 w" g( [/ h. t, F( X' V
- padding-right: 0.5rem;
8 p4 D! a0 }; l - }
) i/ X. \1 B3 V1 p - .tooltip-toggle::before {
2 E. {4 j7 |: J" J1 a - position: absolute;
3 G( T8 r9 C9 U" n. s" s - top: -80px;
4 H5 Z+ p, h( S: F% z, Q - left: -80px;
4 w: A j1 U" [8 Q* k* y5 b - background-color: #2B222A;
4 s9 H! V( G. G. h - border-radius: 5px;
6 M# E9 ^. j1 A: J, @) U* p" Z - color: #fff;" c' `: | t' ~. v
- content: attr(data-tooltip);7 y3 C; X1 u" O4 m: r
- padding: 1rem;/ Q: D# g/ E* i7 J) F7 h
- text-transform: none;
2 `, @" U% g% @0 ^% g( m - -webkit-transition: all 0.5s ease;
9 u& D* ~8 v% P - transition: all 0.5s ease;
- w3 C8 {" z! Y; I$ c6 i - width: 160px;" X |3 a9 t2 |+ X/ u0 \/ a5 U
- }
y; {) C4 n- @& G. h$ Q - .tooltip-toggle::after { R* M+ S$ d3 ^3 ^5 U4 e
- position: absolute;
8 [" ^* c5 R$ B7 H - top: -12px;
2 B4 A: c% M' y$ s3 n - left: 9px;
2 i, F7 {* U6 n+ R& x" J X7 l" m$ P - border-left: 5px solid transparent;1 K: v x) C8 c+ J; q6 e
- border-right: 5px solid transparent;
6 A# s3 P$ `1 |5 E" c - border-top: 5px solid #2B222A;
7 v3 ]! _) y, ^ - content: " ";5 [; z* x' B) U8 N9 [# } l
- font-size: 0;$ g9 K- _2 O' a, x/ y
- line-height: 0;
7 x5 r, p/ {* t; p; q1 h - margin-left: -5px;1 |$ s. v' T. Q
- width: 0;. F/ @( k4 M0 w% n
- }! y$ [! j+ V$ Z$ u- r# {
- .tooltip-toggle::before, .tooltip-toggle::after {
3 c2 j. Y; F, y+ w Y - color: #efefef;
& C0 i7 u+ q; p/ W - font-family: monospace;* l5 H0 ], B5 P: M) }2 B
- font-size: 16px;3 w3 S4 K/ ~! W$ M' f# ~) [+ n
- opacity: 0;5 l& r5 U9 D% u8 }- e) e
- pointer-events: none;
( U2 @; F) d6 |/ y$ m8 o% h - text-align: center;$ {9 v/ G, ^8 D1 a3 m) _3 t
- }- K4 d g4 k/ C# I
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 r; I) b$ k4 j2 |; N7 f: \: i - opacity: 1;. Q- l# O3 \( K7 q* k
- -webkit-transition: all 0.75s ease;
- t* J8 K- e# U5 F5 C - transition: all 0.75s ease;2 F) [$ Q0 P0 L1 H
- }
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">
5 k C0 w$ c: O, s0 P - <ul class="nav-items">( |# B2 t5 R/ l% ? w+ X( c, L
- <!-- Navigation -->7 ]* D% |8 d L5 ^1 _) H
- <li class="nav-item"><a href="#">Home</a></li>
& T5 |' T0 B7 W; n+ l+ Q - <li class="nav-item"><a href="#">About</a></li>
8 P1 Q3 X) B3 ? - <li class="nav-item"><a href="#">Contact</a></li>
1 ~' ?2 ?/ v0 W8 C) V - <!-- Dropdown menu -->3 G' Z+ S" O# N' n
- <li class="nav-item nav-item-dropdown">
2 P7 c5 P A: R- H& ~0 q! p - <a class="dropdown-trigger" href="#">Settings</a>
- V! k0 X% ~5 U8 S, L - <ul class="dropdown-menu">' O( T0 r s9 Q7 r+ {
- <li class="dropdown-menu-item">7 r+ l% y" P1 p) {' |' r
- <a href="#">Dropdown Item 1</a>
e- f+ E3 r4 p0 |8 x" y0 S8 w - </li>
! w8 J1 s- w8 [1 g5 }9 q5 \ - <li class="dropdown-menu-item">
5 Q0 P4 Y$ M# w* `' P - <a href="#">Dropdown Item 2</a># y5 Q! V3 j/ G+ j1 ?# J. I. E
- </li>( l! v4 A1 [$ }+ g
- <li class="dropdown-menu-item">4 {* A1 g# O$ g4 u( S& s% F
- <a href="#">Dropdown Item 3</a>7 O$ p( k0 x# s& A9 { E) S
- </li>9 Z+ V" R1 t: E4 W. U" \, B
- </ul>
- ~- G. X! u+ p* Y - </li>
+ r' v5 {* z1 |* Z - </ul>1 o$ R# }0 `% p% J2 h, q
- </div>
复制代码对应的CSS代码如下: - .nav-container {
4 J0 \2 @, ]4 F0 k, B% Z - background-color: #fff;
, b# F# n' m" C2 \& B+ d/ _' F - border-radius: 4px;
6 E0 ^8 X* j$ i* T5 T7 M8 v: V6 a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( I7 w! R3 b8 z9 `# ]) j - padding: 1em;' H+ P& d: M/ ]2 X/ D9 G/ y
- border: 1px solid #eee;
0 ]6 v$ y$ K a - display: block;
5 h% Q: j1 q8 `+ Y1 D# V# o( k - max-width: 400px;8 v+ @' u' V8 c
- margin: 0 auto;* l% m+ v2 p" K5 j4 ^6 h7 j
- text-align: center;. g4 z( e% G, n& H
- }
, N/ z1 n& K- l' M G% u - ul,
6 s- t, L f9 V, U* `( Z0 O - li {
* E+ i; D8 Y% h1 } - list-style: none;" I4 G1 ?/ K e) p( F
- -webkit-padding-start: 0;
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- a {
2 T% s8 Q; p& _, I; Y. n& ]; x K - text-decoration: none;
% `3 [' j$ y- Q - color: #ED3E44;
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- .nav-item {' `! K# F( o( J* V, E
- padding: 1em;
! `0 H1 p8 y, { }) [: L - display: inline;$ N. G6 @) r* Q. s9 r# E; C
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- .nav-item-dropdown {) R" ^7 k- \# M! @- y2 B5 @, K8 P
- position: relative;' V8 Y8 k9 U) _/ t. |
- }$ A C% {; k6 s* r; M
- .nav-item-dropdown:hover > .dropdown-menu {- ~9 b! p) A1 E, y; i Y7 M
- display: block;
5 C: [6 |3 S8 G% K- j - opacity: 1;
1 W+ |6 k/ n" j4 p" W& q/ H - }
9 M) M1 j0 o2 F! J; k- p! f9 l, ~7 j - .dropdown-trigger {
$ V/ i- x+ f# I7 u1 z) E - position: relative;' E/ R$ m& y& {. t
- }
3 t, Z0 ^) j2 e/ u$ K1 \ - .dropdown-trigger:focus + .dropdown-menu {
8 m9 w) Y+ [! S$ [: L7 D+ e - display: block;0 L4 l8 L; E! s! j5 q4 M( h
- opacity: 1;
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- .dropdown-trigger::after {6 o: x: w) P1 \1 \2 N: Y
- content: "›";7 `! N$ @$ S6 E" g. O) T
- position: absolute;
* J# P4 \5 P7 ^; O% t; K# ^ - color: #ED3E44;; [5 p" Y, p* [/ ]+ C1 |6 d
- font-size: 24px;
5 b; p. t5 n1 e& |6 V - font-weight: bold;
5 Z' w' f3 h* [2 q - -webkit-transform: rotate(90deg);, y- ^6 `; H0 o6 K# `
- transform: rotate(90deg);
& X8 E4 y# I4 Q& H8 p8 z - top: -5px;) x. Y$ i) y9 }
- right: -15px;
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- .dropdown-menu {9 p9 a1 o6 y* L$ H8 g" s
- background-color: #ED3E44;" A8 j5 e* g6 r' ^8 [& B6 [8 u Z0 y' T
- display: inline-block;# `9 J8 {' R/ C# |4 N3 v
- text-align: right;
& C0 G/ h0 O7 X( i. E8 D7 Y. t - position: absolute;, X; y$ }6 n9 ]4 m: M5 }7 V; ^2 m
- top: 2.5rem;2 A/ O- W8 {8 Y' Z# k/ ?( N
- right: -10px;# a- F: ]( k+ w
- display: none;
! m: b: c0 m; T# ~' P4 {* y - opacity: 0;5 J: q/ n* G% [( a' K
- -webkit-transition: opacity 0.5s ease;
$ D& t9 s' `& o* x. @, j/ K! i - transition: opacity 0.5s ease;
5 n/ M( U3 z3 @/ d" [; y: M+ E$ J - width: 160px;7 C# D) C$ F8 G: V* `+ Y' w3 q: f
- }
# r# W9 K* V+ |/ B( y. y, V - .dropdown-menu a {6 V! F( H- S Y/ V ^/ q
- color: #fff;
& I# o/ p! z& q7 \ - }4 _( L* }! m1 y" c/ b7 v/ u. n
- .dropdown-menu-item {8 C% U6 F: }: l8 ?& F, z
- cursor: pointer;
8 ~* e& K- Q4 O - padding: 1em;
" w; e8 U, N( Y. F - text-align: center;
0 @+ l( A0 w! T d! ?/ \ - }
4 B7 G E9 \ P5 k8 k - .dropdown-menu-item:hover {
& y$ M; B% a( c, R% K - background-color: #eb272d;
9 t" y+ V4 D, f1 G - }
复制代码 & c) l% f1 k8 }5 b; K
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# y, B7 m% F" Y B6 C; E; E& K- G - <!-- Checkbox toggle -->3 e9 ?; w1 x' S+ H. |/ ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 r) l- C7 c6 S7 t+ A- E; P+ Y! z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 d0 k9 h: x' Z! |% w9 I! S. V3 T - <!-- Content to toggle from www.mfbuluo.com-->; X" R, K5 C* M9 m3 N# B
- <div role="toggle" class="toggle-content">
. f! V2 ^' N$ [# y - BA-NA-NA-NA!
" a. C+ N4 ` v' A! E9 ? - </div>* i7 |+ T! ~' l; W
- </div>
复制代码CSS代码内容如下: - .toggle {
. \0 y6 T( t! I# k& ~( t1 E+ I7 H - margin: 0 auto;
: k) F( I3 G4 n5 q% A - max-width: 400px; _$ R9 E* G" s- r
- }
0 H& X+ t2 w+ S8 A6 m' r - .toggle-label {
8 \* F9 V( j3 W, c& d) R - font-size: 16px;
7 A. f7 C4 L* ?0 U! G. O5 T - background: #fff;
/ l0 u1 ?- y% n' Z# Q) t - padding: 1em;
9 |0 [: b" ]# t! M6 ?4 y - cursor: pointer;2 A$ T4 M, _6 @; }
- display: block;
9 y2 a$ _2 } [0 J* O) c - margin: 0 auto 1em;
5 y2 Z1 h4 ~+ S7 P0 P& t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 N0 a5 u1 E6 I+ L ]! M - border-radius: 4px;' r9 @* ?. w7 j; r9 @
- }; w3 A* h) A/ g7 s9 `
- .toggle-label:after {% `; z: c( b# H5 P& Q) ~9 Q2 u1 S
- color: #ED3E44;
: G3 H# `' G* ?( W6 [/ g) l - content: "+";
& Y- X; I! `0 o - float: right;
% T! p" o% z7 ^ - font-weight: bold;# n0 X7 O' c+ k1 l, D7 N
- }% }$ f2 r+ e1 g
- .toggle-content {5 T8 d! f1 r! Y; N
- color: #B0B3C2;
% R% a0 c3 b5 y - font-family: monospace;
, H" N5 B4 H6 I" k' ~2 x - font-size: 16px;/ W( c- _4 `3 ]2 T( [6 c \
- margin-bottom: 1.5em;, [+ f- u8 k/ Z0 y& i9 C
- padding: 1em;3 i8 |( r& p7 l* Z" k5 s
- }
) R1 D _( n( o - .toggle-input {3 R& Z& n9 K# w7 I
- display: none;
) z J% [+ v$ a+ e1 V - }
3 x$ P$ G8 L2 X2 l. y - .toggle-input:not(checked) ~ .toggle-content {# L* g# N: J: M" I6 w9 a# s
- display: none;0 s* z* o9 E- W, h' N
- }
! T$ ^- ?( U F4 | - .toggle-input:checked ~ .toggle-content {1 E) E: } ]' s) i+ ?
- display: block;
& {! T7 w2 c: U* l. g7 j - }
$ t- s- \6 a3 C* r. y) \) Z. U5 ` - .toggle-input:checked ~ .toggle-label:after {5 L9 @4 B3 N: r0 P) n( m
- content: "-";
6 T. X3 y0 y5 j7 b - }
复制代码 # J) [8 R; U7 g2 t) |
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