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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!">% O% x: W' h* I6 [6 W7 `
- Label for your tooltip
( i' M$ M9 u1 a5 X; @, f5 o - </span>
复制代码CSS代码: - .tooltip-toggle {- v7 C w3 `5 ?; f+ l
- cursor: pointer;3 f) ?/ g8 i) j( b
- position: relative;
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# }) I' N4 r! v, d: u - .tooltip-toggle svg {) t1 z- S+ v$ Q q
- height: 18px;$ g# x( K5 D9 D3 r ~* k
- width: 18px;
1 P+ `" U' v* w5 x4 t" S - padding-right: 0.5rem;
" p( i; M4 H$ u; v! S$ c7 ]" \. } - }
3 Q3 t7 T" }! ]8 p7 I E! i - .tooltip-toggle::before {8 G# j8 b. f c+ J5 ^2 y& s4 l' {
- position: absolute;
8 Y! v9 @) e9 l0 B( G - top: -80px;
3 t6 v" I6 M) ~$ {9 s. E - left: -80px;4 y, g2 Q1 ~5 C: l) Z8 K
- background-color: #2B222A; C2 ~- B, C3 W; c, M9 `
- border-radius: 5px;: D5 D$ h2 N. ^; A' ]" {7 ?& _
- color: #fff;9 Q: \* v& z0 k6 f
- content: attr(data-tooltip);! d& i# c7 s! F9 P
- padding: 1rem;7 v. i6 N3 t6 l9 g6 l; _" @2 H$ e
- text-transform: none;, v: m+ A2 I2 H# p( H) G" P6 i
- -webkit-transition: all 0.5s ease;6 S3 O# `1 M8 t* |* {" C$ E0 E
- transition: all 0.5s ease;& k" J/ h9 s. d0 Q! k: C) r2 A+ j, _
- width: 160px;8 \7 H3 i' R" E7 {3 m
- }
|2 [& h9 L$ L2 I - .tooltip-toggle::after {$ N2 Z! s7 W9 E4 [) W" v7 ~ O
- position: absolute;. u' H2 w( u. Q
- top: -12px;
8 ~# W- D6 V* n: i - left: 9px;: q9 F9 H6 P# w6 d# {
- border-left: 5px solid transparent;& m2 m8 f/ y8 U
- border-right: 5px solid transparent;/ [$ u; C1 d( z( s5 X
- border-top: 5px solid #2B222A;
# H1 j6 j% J) e) P( F - content: " ";4 l8 Y2 s* @7 Y! j
- font-size: 0;6 m: g2 Y1 K- {4 Z7 J
- line-height: 0;
9 i# K1 k) u0 [8 ? - margin-left: -5px;$ y1 o# E, B. \) O9 V1 ?/ \
- width: 0;+ I3 R' j! W$ H" g4 E
- }
/ M! k0 Q% F- {( i. L% S - .tooltip-toggle::before, .tooltip-toggle::after {( P" o, ~! B7 o. E
- color: #efefef;
4 Q. ]: `/ G3 Z+ W" r; C+ V% [8 |( ~ - font-family: monospace;
- R' R) D* I& x \" O8 j - font-size: 16px;; `9 C, G6 ~ m& [4 Z2 W0 g% N
- opacity: 0;
8 u: X) U& @9 q - pointer-events: none;
3 H4 k6 W# n0 p8 R0 B% R) \ - text-align: center;- V6 j- N: e- r) Y
- }
5 H4 }! M0 K. {1 |" H - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 |! J9 Q' R0 \( I/ d: R# U( n" w - opacity: 1;; ?& c8 t" A n% \
- -webkit-transition: all 0.75s ease;
9 b. `, u: _2 H. k' B, r - transition: all 0.75s ease;
3 f1 I0 a6 d, z6 V# n0 k1 ` - }
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">
) v3 z* B3 i- C0 o2 l5 o - <ul class="nav-items">/ D3 K9 a8 `4 ?/ O, Y* w, j
- <!-- Navigation -->
/ J& m2 t9 }; I* J6 J - <li class="nav-item"><a href="#">Home</a></li>
" U$ W. e1 t8 U! I - <li class="nav-item"><a href="#">About</a></li>
% s4 Q- i% p$ Q, j& s - <li class="nav-item"><a href="#">Contact</a></li>
0 D( N. D! L5 z% P6 [% j - <!-- Dropdown menu -->; z2 [0 U Z& b
- <li class="nav-item nav-item-dropdown">
& \" ]* N! O; a0 q) m$ b& v - <a class="dropdown-trigger" href="#">Settings</a>
" i$ q1 F& ^) A' y7 s* i5 E - <ul class="dropdown-menu">! E: A& i/ K0 Q
- <li class="dropdown-menu-item">- M- V. D* ?4 g7 J8 P) ]; @& q
- <a href="#">Dropdown Item 1</a>- y2 W% H9 D$ N' b: i! A# h
- </li>. O+ \. i9 B9 O
- <li class="dropdown-menu-item">7 V: ~, i) a3 r7 `& t6 i( P
- <a href="#">Dropdown Item 2</a>' `7 s/ N L' |% L6 |
- </li>: m5 `# ?! O6 W( S& l# s
- <li class="dropdown-menu-item">/ i' f m! F$ E# t1 s2 r7 X1 R
- <a href="#">Dropdown Item 3</a>
8 L# u8 c; v! t: x2 o - </li>
8 ~) |* o7 [: P* }: U" Y! ]' a - </ul>
9 A6 y- ~ I; c6 u. x. k6 } - </li> q4 N; H- i- i! v6 m
- </ul>1 V) M( n' \2 w1 @
- </div>
复制代码对应的CSS代码如下: - .nav-container {% D' K* ?8 p! r6 e( u7 Q8 d
- background-color: #fff;
7 y/ |% v o. c. D1 X+ ] - border-radius: 4px;# f$ s# T) ~6 G& G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 m$ [+ i" [* x4 a3 r1 ^( \
- padding: 1em;& q) R; t2 I3 M+ `; N( q$ q
- border: 1px solid #eee;
6 S: _; `' F! i5 l0 W+ b - display: block;/ I, Z3 @! n0 |9 {
- max-width: 400px;1 [# O, k! m( }0 r/ E. n x2 r: s
- margin: 0 auto;- }: W5 b }, a( _
- text-align: center;
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- ul,/ S! A6 |! B! `9 ]
- li {! }. T r n0 c: ?1 d# J3 }/ @
- list-style: none;, R- }( g0 o8 S( z9 Q
- -webkit-padding-start: 0;& ^8 B$ T3 v. p
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- a {
X7 d( {4 i1 M/ f6 [1 r - text-decoration: none;
6 U( D, J* u( I - color: #ED3E44; a3 z, A- l/ ?. y6 ^1 Y; i6 [
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- .nav-item {
& o: q* w+ P b. K# m - padding: 1em;* t/ G% `7 ~' Q& l2 F1 w0 H
- display: inline;
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; p7 }# c- a6 y* `2 A3 E# g - .nav-item-dropdown {
9 K+ J3 u6 R# \* ^& D" A - position: relative;0 @3 w3 O9 n" N4 g" ?
- }
4 a6 g; k% Z! C* i - .nav-item-dropdown:hover > .dropdown-menu {, @/ [ l% D+ b4 T# G
- display: block;, Q6 t& ?5 W* U/ c" _
- opacity: 1;
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- .dropdown-trigger {
# G$ J% F, D2 j$ v5 m - position: relative;
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& c. P0 s# m/ @8 f2 {6 V& i - .dropdown-trigger:focus + .dropdown-menu {' y) q m8 e7 f
- display: block;
# u9 i+ V$ \5 D1 Y [- M$ [ - opacity: 1;
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2 ^) Y, @7 F* Z& Z2 L - .dropdown-trigger::after {
: e' l- b3 F+ J7 s4 s, B( p) n- w - content: "›";& f+ P: r" E, c$ X0 @
- position: absolute;
& E) y7 {- `8 q* w+ |, I9 a - color: #ED3E44;
: B3 g1 J& X6 c; }. } - font-size: 24px;; B% I) X' Z; J2 d" n
- font-weight: bold;
" F8 k) V; h/ u+ y - -webkit-transform: rotate(90deg);
4 f$ g1 a" ~. m9 Q7 L! P5 k6 w - transform: rotate(90deg);! y( X' p( p2 L2 f8 {( q# N9 G
- top: -5px;
# k2 K! T" h) L# Z1 w - right: -15px;- D) m3 B6 z7 j# Z) p3 ?" Z" n
- }; C# O# H# O: ^. n& ?- K
- .dropdown-menu {: Z) O9 F- T% |9 @9 ?$ R8 C9 f5 p9 @
- background-color: #ED3E44;! c) \6 `! b4 _8 d
- display: inline-block;% m: S5 A; i1 c+ k
- text-align: right;5 a% O, D! ~! f2 _, z* b4 {
- position: absolute;. ]* N# \0 @% F; ^3 U3 F5 t2 m- B% v
- top: 2.5rem;
5 x: |: G6 h5 |! d# x7 c - right: -10px;
4 D P/ j. G, G7 B$ D! F - display: none;
2 M! E0 U; c& G - opacity: 0;
9 \9 Z0 T- W9 m - -webkit-transition: opacity 0.5s ease;
: @9 ?9 N- ]: `2 H. k; R - transition: opacity 0.5s ease;5 A+ J& g- E' q! C& k! p
- width: 160px;- X+ i/ [' D* \2 Z. j' A' E; K
- }
$ @6 M4 u: U$ \' y3 ] - .dropdown-menu a {9 u/ C* ?$ a* `$ u$ U& {9 q
- color: #fff;
- z% k2 `' Y: H; B) d3 k* z% p; f+ y0 Z - }* F2 e& I9 \) g* |" H
- .dropdown-menu-item {
8 }7 X4 w4 I9 k4 M! T% v9 v; {0 Q6 i - cursor: pointer; h% l6 B/ X( g# z
- padding: 1em;, B( G1 G9 r$ P6 I! T) I1 U
- text-align: center;( A" F! Z% A, M0 }2 K' K5 }
- }1 |5 N; D! U! {9 j- V, G% \1 @ r
- .dropdown-menu-item:hover {
: U! q& x6 x3 B+ f8 o5 a# [ f- M - background-color: #eb272d;# T2 a1 ?. z! r9 Q5 H9 z; O: _% L
- }
复制代码 $ x0 }9 h# q R; X6 H' H, i! f7 U& }9 q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 x, Y8 y3 L' Q2 N. Q - <!-- Checkbox toggle -->
$ {2 q' \9 X; [& ~& F. ~+ K+ Q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& ^ i# M. m& S4 h, H$ G& F9 {, M - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. r$ f. S3 o5 y; @* @ - <!-- Content to toggle from www.mfbuluo.com-->; Y K' M# I( x
- <div role="toggle" class="toggle-content">, c2 C. r; @* u. f* y
- BA-NA-NA-NA!" U6 ]! Z( ?4 J r" ]7 u
- </div>
3 t+ @$ T2 i- W& i( D7 |9 y& W - </div>
复制代码CSS代码内容如下: - .toggle {
: q: s+ t) ?$ Z6 t - margin: 0 auto;
* M$ s: H, s7 W6 a) k+ _ - max-width: 400px;+ o" L: f' n: Z5 m1 [* t# B, R8 @
- }
; ?$ w4 D- r# W \+ X7 d - .toggle-label {+ i P+ {6 L- x+ L; j
- font-size: 16px;( b% }! A) `: \# J/ R2 S2 R
- background: #fff;
; _8 U% x: R" ]- Z: l8 ~ - padding: 1em;; t# ~& ~" I N' a; R/ l
- cursor: pointer;) [& ~" [8 G6 j/ c7 D# X* Q% f
- display: block;
g3 r% w% R6 e - margin: 0 auto 1em;
. p7 }+ x- _; B" p. F* q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" J7 `4 W; o7 ~; `! h& n - border-radius: 4px;5 b, a9 g4 O$ y- [, k# ~: F F3 t* {
- }# O; F+ K }+ l# `; t
- .toggle-label:after {
7 E" K( J: m! U# S% S5 N5 v - color: #ED3E44;
0 [* J$ n7 V9 f) y- [6 d - content: "+";
, f! w2 Z7 B3 C8 Y3 H8 r - float: right;
6 E" @/ D' s) _& Q' F* { - font-weight: bold;
) d- `' N; v3 M ^ - }
) _9 R; e" j2 y; Y& j - .toggle-content {
* ]1 |) w3 v; E! u$ d. u& ~7 P4 H - color: #B0B3C2;
; X) {8 t: o. `8 A6 O# R - font-family: monospace;
0 t6 R5 p5 S# v" _+ @ - font-size: 16px;9 T, n( h3 Y* _/ T6 U) T8 O
- margin-bottom: 1.5em;% G; ~) U. k7 o9 h. U8 a% H* ]
- padding: 1em;& z) ?0 M- k5 Y3 E4 w( ^5 }: ]
- }" y# D( b2 n2 Y* |% U
- .toggle-input {! H" h5 a/ v' _7 z. L7 }# p
- display: none;
# i0 }" i; D5 N a" v - } U8 _7 W- U. v V# t
- .toggle-input:not(checked) ~ .toggle-content {
7 Z, r% U9 S7 K' X( Y' m* k4 v; j. {2 q - display: none;3 ~ d) a h, A- L$ ^
- }
8 J R+ A$ ?* P) Q0 B7 \ - .toggle-input:checked ~ .toggle-content {
/ l' v0 X& K# B& k& M& B/ s - display: block;
$ l- R* S( X- S* ~- n$ p, L - }" k" g+ a$ \; w: W# Y+ a
- .toggle-input:checked ~ .toggle-label:after {
3 @" w* Y. [9 k n% v: |8 o - content: "-";
- r+ e E0 D+ J. b' V: h) N - }
复制代码
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