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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!">
* S' [! i7 {3 ` - Label for your tooltip5 |+ H. I; \9 S" N5 v
- </span>
复制代码CSS代码: - .tooltip-toggle {
, _# h- K$ S+ r8 b2 D - cursor: pointer;
4 F8 j1 \6 I9 a: s - position: relative;) E! q, Q8 t0 C6 b
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- .tooltip-toggle svg {. X! R% Q$ ^$ w* a
- height: 18px;% A2 P4 y6 L7 \$ D9 x. G3 m! [& R
- width: 18px;! E7 n* S3 r, N
- padding-right: 0.5rem;
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' L( |) a5 G9 e5 B. i4 a - .tooltip-toggle::before {7 \* \2 F9 g4 n
- position: absolute;. ?& t% X& Q' L, o& P/ f
- top: -80px;+ |) n0 J0 R- w/ a. r" S* G0 N
- left: -80px;9 N6 A; g2 W7 C- \: y5 _
- background-color: #2B222A;
- I0 u- c# ~5 p* ~1 Z }8 [4 ] - border-radius: 5px;: o% V6 ?# i$ T+ L. I
- color: #fff;. O' x2 v$ N$ h4 S% Q: F5 r/ _% L
- content: attr(data-tooltip);4 f$ N1 ~1 b! _7 \1 p h
- padding: 1rem;
, w- Y, v$ Z5 L; p( H: d, \7 T - text-transform: none;
% |* o) ]7 D' Y( f/ g& q) ?, G u - -webkit-transition: all 0.5s ease;6 o7 {1 G; A2 K$ d" t O
- transition: all 0.5s ease;
/ _; a4 Y( _4 B/ g6 Y - width: 160px;
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5 |7 D2 d' L: {4 Q - .tooltip-toggle::after {" [! x- B% }7 l6 s+ h2 T
- position: absolute;; Q8 \4 S7 }$ T: F* J
- top: -12px;3 O& h5 j3 w, [5 ?" w, ~
- left: 9px;
; q/ {+ Q; \' v3 Y - border-left: 5px solid transparent;
7 u+ L0 ~4 L4 P% l - border-right: 5px solid transparent;2 t$ L( l, d" v% c7 {, `/ @
- border-top: 5px solid #2B222A;
# c2 B/ _- i. x9 Y# ? - content: " ";% Z' X8 a9 q: i" `" F0 }
- font-size: 0;0 `/ Y6 I7 T3 d9 ] r+ I
- line-height: 0;, M) ]8 c. s, G* R: E
- margin-left: -5px;$ e; J; L( G1 ?: g1 T2 u
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
' N: t# `3 V& y' p( Z: I - color: #efefef;
/ [ z: k* m0 q$ u S - font-family: monospace;2 w, f, L5 U5 [3 j. T E
- font-size: 16px;
5 ~: t; w7 S7 ~4 u ~4 k- s - opacity: 0;; v* e4 r/ J: c% X6 C' z
- pointer-events: none;
: u$ z! k' b: |) c) j - text-align: center;# U2 T$ C/ A3 y& C) [4 k8 l6 [; ~
- }
$ E8 [- `, x0 u" D4 k/ v# g( k - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; u+ |- h* W2 }7 C9 _! b
- opacity: 1;5 U) k U' D. ]5 W% x' i% `7 L
- -webkit-transition: all 0.75s ease;% l! `6 @2 [+ h( ?' r5 |
- transition: all 0.75s ease;
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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 j, V% [% F* @2 V' S& F+ ]- J - <ul class="nav-items">, }1 ~# k; Q) p
- <!-- Navigation -->% \$ D/ f& u2 _8 F4 c* L
- <li class="nav-item"><a href="#">Home</a></li># a( Q8 X8 g9 v8 c# [8 |% |% c
- <li class="nav-item"><a href="#">About</a></li>) T: E' C1 G# r+ Q) K3 Y
- <li class="nav-item"><a href="#">Contact</a></li>
`# ]: L9 {6 ^/ S - <!-- Dropdown menu -->; A+ g3 i# C% l
- <li class="nav-item nav-item-dropdown">
4 J# w0 [: Z/ O7 s! }% U2 M6 Q - <a class="dropdown-trigger" href="#">Settings</a>
7 L o/ @/ I0 D - <ul class="dropdown-menu">4 S! [2 b* I8 b7 f9 H B# ~
- <li class="dropdown-menu-item">$ g4 Q' m2 i$ C) {4 m: M, ^2 g; V) I
- <a href="#">Dropdown Item 1</a>
D9 [3 u* ~1 N0 i, \ - </li>
! I& h+ Z2 ^. l - <li class="dropdown-menu-item">0 t G5 `& w4 k9 o* C; K4 o
- <a href="#">Dropdown Item 2</a>1 ^4 `7 ]2 R! v: l
- </li>% I: ~& Q: ~( q0 _
- <li class="dropdown-menu-item">
3 f2 a/ C" A: ~' ?6 e - <a href="#">Dropdown Item 3</a>3 L$ @3 i* C% N
- </li>3 p; G" U, U& c# s9 y- d
- </ul>
* I1 J+ V1 n" R l& _. T - </li>
/ c2 J7 Q3 K3 G/ } - </ul>
8 q; m5 J( P9 ^# i; S' Y - </div>
复制代码对应的CSS代码如下: - .nav-container {
x: A, ^, n6 Z4 e/ q7 E - background-color: #fff;
% P' l0 \& \2 w" l- V9 ]: Y9 ` - border-radius: 4px;
9 O- Y# y- x$ k8 {: m* k0 { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! K0 T% g8 v+ B8 J. k+ G! n
- padding: 1em;
$ F9 D' m! J( ~- u, R# d( r - border: 1px solid #eee;- g l2 ^2 R( q3 j9 H, j. q7 V
- display: block;$ `7 r$ `4 n; M
- max-width: 400px;
" O. C9 W4 b% q! W0 p - margin: 0 auto;* |6 q% Y/ g5 b' t# K$ ?
- text-align: center;& c3 b0 ]1 t4 t. l! J1 E
- }
! }2 w4 [# l- t; G; T - ul,
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- list-style: none;
0 C/ ?: l8 q0 } - -webkit-padding-start: 0;
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- a {
, z5 j9 s9 `- S0 H1 d( f - text-decoration: none;
5 B- O. o+ |9 p! F \ - color: #ED3E44;4 z) q* T/ s4 ~0 J4 V
- }
7 u* h; G9 r1 B - .nav-item {
& A3 H/ `0 N( F6 Y; _, V8 a - padding: 1em;
) F# [, M' ?6 R - display: inline;* N9 V& ^7 i. B$ h. a& [1 X
- }
0 s8 N. U9 w+ I+ B" J3 b - .nav-item-dropdown {
8 d$ t* B0 R6 Q1 |" T - position: relative;4 X7 d1 p7 e6 w
- }
1 X" y6 S$ j! ]. i' r' u - .nav-item-dropdown:hover > .dropdown-menu {& H* l1 g9 h; F2 U& r
- display: block;
, S9 m7 a% Q5 d, j& J3 o2 K - opacity: 1;
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- .dropdown-trigger {& b0 o3 w0 q, E* U. E0 Q+ g/ p
- position: relative;
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2 F' R" }4 i; G/ s* u - .dropdown-trigger:focus + .dropdown-menu {
* O% q' F6 Y. ~& x. z& H - display: block;
% g% N- y. p0 t4 {( C5 D# ~ - opacity: 1;2 ~2 {) p0 _) E! a4 Y
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- .dropdown-trigger::after {
% n7 Y2 L0 ]% |$ y - content: "›";; V9 }4 h/ ~- e6 W& X' S/ H3 S
- position: absolute;, u6 h! g7 _, @5 @* I( ~
- color: #ED3E44;& o" M$ `9 |: s- ?. h8 l+ a; Q' P
- font-size: 24px;) u c" n' A# k/ A z! J
- font-weight: bold;! f7 A( U3 N! X7 ?4 ~/ e: Q
- -webkit-transform: rotate(90deg);* b- ?- q0 m K0 h& C
- transform: rotate(90deg);9 C& m4 ]+ X* ]+ Q4 \
- top: -5px;
' I/ P7 n3 N2 B$ ]: c - right: -15px;
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- .dropdown-menu {+ e Y: ?! S; Z
- background-color: #ED3E44;( Q# M# s( m( |; z
- display: inline-block;3 w" a8 G4 b" j1 L+ t
- text-align: right;/ H1 u. Q# L0 o. L5 j" l
- position: absolute;
* i" W3 x9 k9 p: _' u$ j - top: 2.5rem;
0 j8 C* G% c0 [ c9 U - right: -10px;; i# d% F& E# z) o3 A
- display: none;$ a! k% I7 ]8 Y0 p
- opacity: 0;
0 V/ D. c2 w5 D1 b$ n. N' y - -webkit-transition: opacity 0.5s ease;- e6 i0 j) l9 t2 H( ^+ c
- transition: opacity 0.5s ease;
, r8 u( P* Q; A - width: 160px;8 ~/ ?2 G; ~4 a6 ^, O( r
- }
1 r! P9 h' H7 d - .dropdown-menu a { |5 K0 H6 t1 u+ F3 t% @
- color: #fff;$ k; q9 ?/ @8 q1 Q+ n9 f+ |5 v
- }* P$ K# [: w _( I0 _: Q' x4 [
- .dropdown-menu-item {
" @: e3 f* v4 ?: g - cursor: pointer;+ y) e+ L2 V1 J- J) V, ]
- padding: 1em;# l5 G0 J+ I' J/ j
- text-align: center;1 r. S& Q/ j- ?) T; d! ?
- }
) j7 z* B+ Y5 z - .dropdown-menu-item:hover {' D% `) t$ z6 @* M& ^ i: _% a
- background-color: #eb272d;
# \/ i) |) A+ z - }
复制代码
! {! e* I( q- m5 N/ `" m6 b2 S可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# ?$ @8 \0 Q! o4 V- B - <!-- Checkbox toggle -->
0 k: \- P4 l4 C: T4 H3 d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 v X" r/ Q" u* U: d% _- n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 {% B5 G F t1 ]/ O6 A4 {
- <!-- Content to toggle from www.mfbuluo.com-->* T# a0 n" w, {1 p4 i7 Z5 e
- <div role="toggle" class="toggle-content">
6 z* m( P8 o6 h4 c$ Q - BA-NA-NA-NA!
! I, m) b9 i# \2 p4 ? - </div>
% ?; B6 \# [& h; i V$ d6 {2 z - </div>
复制代码CSS代码内容如下: - .toggle {
4 b' W! n' U$ R, d/ z B - margin: 0 auto;
& v" A6 C' U9 R, k - max-width: 400px;
3 A/ o1 ~9 V% J e - }
7 b+ k4 I6 S. f3 w! z# L - .toggle-label {4 }( N8 ]- X& W, L& B
- font-size: 16px;
# u6 [6 Q c( f! ? - background: #fff;
7 d) s1 Z! u- J9 Y9 G+ \2 ?+ y - padding: 1em;; X2 q9 l9 V' K
- cursor: pointer;
* p( t3 o7 c+ ~8 S5 P - display: block;: x( `( A2 ]6 s% \& j- h& _, t0 `4 A
- margin: 0 auto 1em;
" R% I$ p8 G2 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' I8 A5 |& \+ v, |: y5 I, G2 |$ _ - border-radius: 4px;3 l% a+ Y; A' ^1 \0 y% c
- }
( g0 r b p0 m1 R c% v - .toggle-label:after {" b+ m, L1 n1 N B0 R: M3 Z
- color: #ED3E44;3 K/ ]0 I1 b4 F$ R
- content: "+";- K1 Q X9 ^0 Q* @2 u7 p) O3 j. A
- float: right;
( ?5 }. K: E( @! j/ g$ V+ E - font-weight: bold;" a" o% }. X/ A) g/ j, k
- }# D8 B, w6 c. k" {; Z
- .toggle-content {+ [- r4 W0 c+ `
- color: #B0B3C2;
u1 V! A+ A# |! ]5 @. z; z - font-family: monospace;
+ \3 o2 {4 g1 p: [3 J3 Y# H - font-size: 16px;- s" k& A" ]* e' s4 O. d6 }
- margin-bottom: 1.5em;$ D1 O' n. B$ p( i. N9 R
- padding: 1em;
4 A1 f2 y* J! T- P L1 y4 W - }
9 `% Q0 B0 l5 | - .toggle-input {: I$ ]/ Y8 ~) x2 |% [& z+ J
- display: none;% G+ u1 c. T* K: H$ i+ ]
- }7 [! Z2 P# y) n+ v" o
- .toggle-input:not(checked) ~ .toggle-content {6 D1 p: e, l' o6 z0 p
- display: none;9 M! E' @: g- r2 Y9 P3 v
- }( z7 Y! A" g. L' {3 [& `9 k
- .toggle-input:checked ~ .toggle-content {" C0 e. I1 D1 U9 a
- display: block;
4 k s) S) D' `' r1 A - }
7 I' ~4 ]6 X* d- z% a - .toggle-input:checked ~ .toggle-label:after {# Q! Y" X1 r5 h8 h6 W( N' v3 e
- content: "-";- k% U% H2 V$ ^0 u
- }
复制代码
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