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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!">
5 O& U& z5 }; e2 `' B* ^ - Label for your tooltip5 q0 X: y1 k+ z4 m9 P8 v8 X$ q$ X
- </span>
复制代码CSS代码: - .tooltip-toggle {
/ ~" _' I y$ b! W - cursor: pointer;: G1 `% g7 L% z1 ?6 _3 u% @" {
- position: relative;
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- g, A/ t' y! _5 K) U - .tooltip-toggle svg {
7 A( c4 {% _9 w/ Q4 q) _ - height: 18px;
8 N$ D& ^# }5 l% L - width: 18px;
0 D7 ]$ [8 v0 A7 B& U - padding-right: 0.5rem;
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- .tooltip-toggle::before { N i7 ^! m- ^5 x( V
- position: absolute;
; n9 N) z* {1 }& z - top: -80px;
0 `# O6 ^: [" w% d - left: -80px;
|& j6 c9 b3 _6 j6 H - background-color: #2B222A;
# S# |' V" x s$ q ^ - border-radius: 5px;1 I* d/ l7 S8 M
- color: #fff;" B- r, m& c5 Y4 c/ N
- content: attr(data-tooltip);
- J/ A2 A. `5 R7 l; U - padding: 1rem;) u$ w% Y2 H5 v9 s5 w
- text-transform: none;+ e: r* _1 X9 ?: j# \, y( c# {
- -webkit-transition: all 0.5s ease;
0 ~, u. e2 [$ k7 G - transition: all 0.5s ease;" y7 \* S9 E% A) {4 o e
- width: 160px;
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- .tooltip-toggle::after {
* W+ a) x# A2 S4 `# A9 K. G - position: absolute;
* r8 V) |$ B* P' I& @ - top: -12px;
) o6 Y/ Y$ V, f" f' F& _5 e - left: 9px;
6 \+ `9 l4 |" n4 X3 I9 i - border-left: 5px solid transparent;/ U4 ^" i* F: [; \2 m: ~
- border-right: 5px solid transparent;
0 k, V, _9 c. k) K, G- S8 o - border-top: 5px solid #2B222A;" f( y+ V0 @: Z/ n% F5 U
- content: " ";
+ n! r" v6 R2 z- O8 Z" k9 P1 t - font-size: 0;9 b, @7 A1 h* y2 b* C
- line-height: 0;3 K) P0 B, K; T
- margin-left: -5px;
$ D W7 T: t( M- z! T, m' P - width: 0;! d1 w9 l. t# c m/ }' x! X
- }
8 V/ r2 f4 A. p) j' \( u - .tooltip-toggle::before, .tooltip-toggle::after {
" n6 s% g/ x; q9 |3 T8 \1 H - color: #efefef;
3 h% M) n/ d8 }2 j - font-family: monospace;2 E v$ T* i$ V1 r, e; G; {4 ?2 r
- font-size: 16px;2 J, g4 t4 K, e M( e V! \
- opacity: 0;
7 R. V, s+ @8 `% }1 Z - pointer-events: none;/ e/ V& G& I6 u( I
- text-align: center;, Q7 o# M) E4 Z) k, o! `& j
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 s; z& S. ]; N3 i; ]
- opacity: 1;
: r% w: P# W+ P7 F9 W% P. p: g* Q - -webkit-transition: all 0.75s ease;
9 H8 n7 p) z% N# V( [ - transition: all 0.75s ease;3 n0 @) g O8 e
- }
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">
9 Y' _9 P+ V0 `: ]* ?% K - <ul class="nav-items">, R6 C3 G" j2 G3 J/ _' a3 p7 h
- <!-- Navigation -->
5 u/ r+ I5 G& R; {& |8 ~ - <li class="nav-item"><a href="#">Home</a></li>
* k$ c4 H4 m1 f: B! Q - <li class="nav-item"><a href="#">About</a></li>
& T% p* h% }( e7 ]: g - <li class="nav-item"><a href="#">Contact</a></li>
# i( s- ^3 P# H - <!-- Dropdown menu -->: v( {8 j4 [6 D/ E, t! H$ d
- <li class="nav-item nav-item-dropdown">) U/ A0 E4 w0 ~/ e8 Q3 v* g
- <a class="dropdown-trigger" href="#">Settings</a>$ I6 R+ b6 X& o6 g
- <ul class="dropdown-menu">7 @8 ~, R6 O3 ?% H6 `! W' x' t
- <li class="dropdown-menu-item">6 w3 j& V- K" x( V0 `3 Z% p
- <a href="#">Dropdown Item 1</a>+ w& t j) S3 j, g
- </li>" K) e: ^$ I6 |
- <li class="dropdown-menu-item">6 t/ @( @0 }% }9 U4 X ]
- <a href="#">Dropdown Item 2</a>
% K, q8 N4 ? h" {$ P( q - </li>
0 K; O% y4 K6 Q) X - <li class="dropdown-menu-item">- b$ ?4 q3 t0 s5 x7 l2 ~
- <a href="#">Dropdown Item 3</a>
$ i1 L! W+ {7 K$ ~- ^ - </li>- c7 X6 Q6 S& {" z Q% l9 \
- </ul>
+ O- B4 B8 M4 |) Q+ O - </li>
* ]5 Z% X/ z% a" w) a' E. m1 F' b - </ul>
/ o5 Q5 }! \0 S, f' ^ g7 } - </div>
复制代码对应的CSS代码如下: - .nav-container {3 Y( h5 v% z, ~ z8 o
- background-color: #fff;
, V0 s1 \. g, R9 P, o% R - border-radius: 4px;3 C* C. G& M4 f1 t. k+ ~" K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: d" h; W, G% R; v! u
- padding: 1em;9 K9 o T' I: J6 @0 J: }8 o. B0 P
- border: 1px solid #eee;
7 p4 @) W% C) x/ O# U) p - display: block;
/ B$ d/ |" v$ X5 x2 g - max-width: 400px;
& Y$ ?- m# Q# H0 Z ]2 x - margin: 0 auto;
! `3 U6 O" q, {0 T - text-align: center;
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- ul,
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- list-style: none;
3 c$ X9 w1 M) B8 Q - -webkit-padding-start: 0;- {7 n+ |( l- m4 Q E
- }
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- text-decoration: none;8 |4 j6 u. a, Q# W" \( N& Q8 y
- color: #ED3E44;
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- .nav-item {
2 U' ]6 U: S( D) y8 ~ - padding: 1em;
" {! S" j6 O, [$ ?8 S3 s1 Z - display: inline;
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) _3 G3 y7 A3 R; x: L4 ]2 o( j - .nav-item-dropdown {# g+ ?6 U1 b9 ~' E" Y; ]
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {3 B& O' O* F* g+ E X$ R; s
- display: block;
7 z" q# Z* q5 s - opacity: 1;
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- .dropdown-trigger {
% r' Y- }* R% W - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
+ e2 d2 ], I( B - display: block;
6 R, c" K. T4 b/ ` - opacity: 1;1 V0 T6 z. b: U+ B/ p
- }
- L8 @% D; `3 ~! k) Z - .dropdown-trigger::after {% H/ [: e6 e1 J0 F& m# b+ O% z
- content: "›";' k9 @ K0 \% F0 J5 R5 x
- position: absolute;
8 y2 u; V% Q$ s0 G9 b. F' X: s( } - color: #ED3E44;+ i8 J7 Q8 ? Y2 u# G) i
- font-size: 24px;/ v* I9 {) k3 r) M/ A# g" k
- font-weight: bold;
4 b( ^% z. x) R- p - -webkit-transform: rotate(90deg);! F5 W, d3 @+ t' \. ` t. a
- transform: rotate(90deg);* |. f) _. d4 a5 a! u
- top: -5px;, J9 ^, z3 ]& M1 l- n3 d$ x2 p* o
- right: -15px;% H$ U* B! q G
- }% ]$ r4 B1 m% D7 a5 T9 y
- .dropdown-menu {1 U& d5 g! P0 \3 K$ |9 G. O
- background-color: #ED3E44;
0 X* g) U( `* A - display: inline-block;
4 o9 `( |: u4 c* n - text-align: right;
8 I& [0 C& J3 Z0 t0 w" ]" o - position: absolute;. z! Y8 N; A- U- O4 ^
- top: 2.5rem;
; Y# D8 J7 C" h8 J5 j3 g - right: -10px;
, S0 `6 j8 U, ~2 @& g [ - display: none;
6 [0 X- G- l" S# ? R2 G - opacity: 0;
/ X J- g9 x8 C0 ?) U: P( b - -webkit-transition: opacity 0.5s ease;/ C F m# I2 R9 C0 }3 ^
- transition: opacity 0.5s ease;) s* V2 Q5 X1 N+ _* I
- width: 160px;
1 I, ?# a) A: j! h6 Y3 s- ~ z- i - }
' Y# x" r9 J* U X+ B4 p2 `* C; @ - .dropdown-menu a {. \. v6 W/ ]) K7 a7 N, Z+ e1 D9 A
- color: #fff;
, t3 E# g( i# p% N- e - }: X- J9 r8 G5 U7 {" t
- .dropdown-menu-item {) E$ z% k: a4 k+ B9 ]6 f. c
- cursor: pointer;
* a' l6 b. y6 f& f6 a( N8 t - padding: 1em; X5 L! { X p& O& \# b; S8 u1 E8 h
- text-align: center;4 v" X) G1 p" S# J% Z- L6 N
- }+ T5 u& U3 c" a9 \( e" P% B5 X/ x0 r
- .dropdown-menu-item:hover {
4 J! w1 ?: V7 B: e, k: A/ o - background-color: #eb272d;
6 V+ T" j; g, k& |4 O - }
复制代码
) n/ ]) E4 w7 L. Z2 f0 l可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 T7 y: o2 y% Q+ [ i - <!-- Checkbox toggle -->+ b6 X/ W) Y" a ?. L
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, E3 P* m6 q- S
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: o2 N8 T- y1 M# ?! V - <!-- Content to toggle from www.mfbuluo.com-->& N: Q: I0 I6 P m1 z+ G
- <div role="toggle" class="toggle-content">+ q M1 Z. d* ]: q) U* A$ A/ o4 Q
- BA-NA-NA-NA!
+ s5 N7 M/ U5 t) Q% E) l- c0 ?, F - </div>% E" J% y* F ]3 }5 ?
- </div>
复制代码CSS代码内容如下: - .toggle {
! q6 x4 }$ I: K( j: j+ y- J% f - margin: 0 auto;! S: @5 P5 j) U V( i
- max-width: 400px;
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% c0 `. w6 n! w6 o3 {' Q - .toggle-label {
" H1 d% D( G: d' |, m - font-size: 16px;% ]5 T2 J% i5 g/ j
- background: #fff;' _( r& @( k$ c* ~6 N1 u+ ^
- padding: 1em;5 g# a# ^ z, v- b) R- r6 X
- cursor: pointer;8 u8 [; h# e: b. s. z
- display: block;
$ N1 F, Q/ T5 @ - margin: 0 auto 1em;1 R1 f" b) n- ]; K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) I8 @! p% Y5 H; l
- border-radius: 4px;0 a9 C, G, I$ ?+ r. q" F
- }2 ~) ~6 \" w0 F) M8 y% {/ ~
- .toggle-label:after {
+ s! G4 q, n7 U) |) k - color: #ED3E44;
5 p" l4 ?" z @3 ~7 J7 Q - content: "+";
" [0 J( q- Q2 S - float: right;" F: r/ w) a- ~% L& }# p
- font-weight: bold;
; ?6 r! g# {$ \. ~* j - } X4 v0 C4 [5 W$ R5 a
- .toggle-content {
" h3 [# d w* m5 k% P - color: #B0B3C2;- y) J9 ?! v3 q( I
- font-family: monospace;
8 T8 E8 N7 K$ m) v - font-size: 16px;
' i: C f$ Z; h/ }9 D/ I - margin-bottom: 1.5em;
! T& G) S% N4 ~7 B' R - padding: 1em; P/ _. G- p! ~( T' j
- }
% G9 V; g; G3 w$ P. w& l% N& N - .toggle-input {
- I, A. U/ s4 T8 ~& _: n( ^ - display: none;0 [& B3 U& I W
- }% C# e A* K! G% r2 i' b) s1 E
- .toggle-input:not(checked) ~ .toggle-content {
! F; E4 }: Y* D) k - display: none;) _- X0 [/ X& X6 Y4 ~. \, r; g% `
- }
, M, L. C& J) ^5 Z5 D& l$ ] - .toggle-input:checked ~ .toggle-content {
3 h" w* A( q- p. n - display: block;
3 l+ e4 Z& }* a( q- h5 i) E/ c! W% O - }- p+ M6 Q( v0 G+ B1 ]
- .toggle-input:checked ~ .toggle-label:after {' g( r6 C0 p, ~ [ T1 G5 X
- content: "-";
, g( x- R' z0 T- J+ a, G# i" N - }
复制代码 , X6 y6 q9 r2 m
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