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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!">4 A( k* i8 a* D$ q8 C8 h
- Label for your tooltip
" H" W$ E7 m% t- D3 W - </span>
复制代码CSS代码: - .tooltip-toggle {! k# z6 i1 X5 p9 o- A5 p, J, ?( J
- cursor: pointer;
+ F7 }/ q' A% ^( e B r5 ~ - position: relative;
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- .tooltip-toggle svg {
: c# [) l( {% v1 A' v& i - height: 18px;% m1 ~$ [3 E+ q) @/ U% ^ S
- width: 18px;
& P7 I4 V5 d* e/ J* w: t - padding-right: 0.5rem;
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- .tooltip-toggle::before {9 A5 e# ?+ i5 L/ Y3 f X2 `; N
- position: absolute;" o3 K; W1 x5 ?5 U g; ^
- top: -80px;2 a' x& N- d+ K% p0 z/ |$ C: v
- left: -80px;* S; L# V& h7 p& l/ E8 n3 B
- background-color: #2B222A;
2 y4 E1 j9 b7 J, j8 z, k" w - border-radius: 5px;
, f& |' z" l% U8 U& B - color: #fff;
# x) E) R9 f v( T9 |: W - content: attr(data-tooltip);
9 \; g9 d: g8 x9 X/ O - padding: 1rem;
+ V8 `. x8 v8 ~5 a! y' X9 d - text-transform: none;
, B C/ V2 l2 E' j! I& _ - -webkit-transition: all 0.5s ease;
$ f6 b# p( ^5 h! Y( [& o - transition: all 0.5s ease;' U* W, m. W3 R6 i9 e [
- width: 160px;
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- .tooltip-toggle::after {
4 h6 C8 M Z" Q1 M0 p - position: absolute;7 d) F$ P1 N6 j# Z( D9 U
- top: -12px;' n/ Z8 p2 ^( t8 ?$ y' E
- left: 9px;
% L3 i; C: c+ U) D8 r8 |! M - border-left: 5px solid transparent;
/ L- F6 v; z& {2 W5 T! Y - border-right: 5px solid transparent;
7 T. Z, d5 l0 l. Q& l- ? - border-top: 5px solid #2B222A;, p5 o o) e" a. [
- content: " ";7 A/ `' S, C% \! y9 r( s
- font-size: 0;
2 p6 j2 y- I3 g, N9 P3 u! t8 ^0 V - line-height: 0;& N" l6 n- z/ u& x7 G- V9 x
- margin-left: -5px; W* e3 x3 e# J5 @, v
- width: 0;7 w) F f/ D$ H9 H5 q' X
- }
3 u4 L5 A% x$ ^1 E; O& o3 C* c - .tooltip-toggle::before, .tooltip-toggle::after {& V& j, C* j' _' \- r) I
- color: #efefef;
% U" E7 u5 F9 y/ g6 x0 } - font-family: monospace;
: |+ |/ j/ o c - font-size: 16px;
+ [4 C: u4 W3 c* f - opacity: 0;$ `- k" q9 S+ h: d4 @; s P/ P
- pointer-events: none;) w$ x5 [3 R6 r# b, ^5 t
- text-align: center;5 Z; W: s3 Q1 @/ U; f1 j! G
- }% k8 V m1 n+ m2 P7 G
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
h' {% }4 L& d9 `& T* X) j - opacity: 1;1 Q s$ X+ W4 X0 ^
- -webkit-transition: all 0.75s ease;2 @" I) Y* l* ~/ A5 _9 I) k
- transition: all 0.75s ease;5 u: Y3 G M. F$ P1 \6 U& K
- }
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. n6 Z; h9 r! Y+ z - <ul class="nav-items">" `2 Y3 E7 F1 G) R4 h+ p. j
- <!-- Navigation -->
8 _( D* Q5 R5 B9 A9 O - <li class="nav-item"><a href="#">Home</a></li>
$ J; t2 Q$ v0 ]* _: b' j) s' y - <li class="nav-item"><a href="#">About</a></li>
+ b* e. {& i- i: g - <li class="nav-item"><a href="#">Contact</a></li>
# a- q2 S: E/ O: N7 x - <!-- Dropdown menu -->
% n' j4 z/ C( f( V - <li class="nav-item nav-item-dropdown">7 H8 p. ]; R( K+ \4 Y! I
- <a class="dropdown-trigger" href="#">Settings</a>' Y8 X, D6 T- }5 E0 J4 p
- <ul class="dropdown-menu">5 k6 \, y0 @7 i3 d/ c& l
- <li class="dropdown-menu-item">4 [! A8 ~/ k, k5 X) {
- <a href="#">Dropdown Item 1</a>
# E* r2 V5 l2 C: u$ [ j1 y" \ - </li>" i1 R- A' B1 m/ F# Y: k8 E
- <li class="dropdown-menu-item">
/ X* B% b( N9 ` _ - <a href="#">Dropdown Item 2</a>/ @2 s: \; ?! j
- </li>
; I" Z, K7 z4 @, e - <li class="dropdown-menu-item">
5 |, v' r' P# h7 ~: I- R W! M5 N - <a href="#">Dropdown Item 3</a>
. J! `7 D/ V+ Z1 A; ]; [; \4 o - </li>
6 ~: `& E2 Q, H* P - </ul>6 C; N9 R$ m1 _7 L* l4 Q4 s8 M5 ^
- </li>* n5 `. k- d6 q
- </ul>
, m; E4 T, N9 \; x1 y - </div>
复制代码对应的CSS代码如下: - .nav-container {
3 c0 \0 G& w- i - background-color: #fff;
' q8 U/ I; y9 _$ M! ` - border-radius: 4px;9 J9 p7 }$ U# I$ d& l q9 f" r8 s1 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ p( K1 T K$ _! v9 ?: O - padding: 1em;
) c' A$ A9 { c# ? - border: 1px solid #eee;: [$ S( @" F' @0 M
- display: block;
% G8 f5 ~) M' o+ u' R2 l8 O - max-width: 400px;
, j& T1 t* _% N" }* T! w - margin: 0 auto;. l* J C. b. E$ A9 x
- text-align: center;5 q0 h* f; J) \; Q5 Y9 ~ V1 O& [/ m# B
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- ul, F- F" f# h! ?* k/ w& i9 n
- li {
6 Y: [. [1 W. H - list-style: none;
- T8 D' O" V! f4 O0 W" q - -webkit-padding-start: 0;* q4 w6 k' D5 H& j+ |
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- a {9 c2 H- A# G$ [/ ^
- text-decoration: none;0 H) z) V; p1 z% W) o
- color: #ED3E44;
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- .nav-item {
5 G) A8 z: ^3 k# m3 X4 ~8 Z - padding: 1em;
! H j4 t* g4 H8 W6 O6 Y3 r - display: inline;: T+ z; g- O+ o
- }
- ?3 m5 i2 b0 m7 ~, X4 j' m - .nav-item-dropdown {9 Q# x& ^8 @1 n% P3 z
- position: relative;
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% [* V% u* _, L& R% ? - .nav-item-dropdown:hover > .dropdown-menu {8 _1 M, s) d! M
- display: block;
- ~% c' v$ `& P, {# f- P3 }$ D7 a, s7 A - opacity: 1;0 O) g" V1 x J3 Q
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- .dropdown-trigger {
" |* [8 H$ r) Z - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
# I g, n# A+ Q7 T4 V/ k' U) _ - display: block;: G F+ e4 j0 ?1 o- P) C
- opacity: 1;
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% F4 O, C, ~! R y$ p - .dropdown-trigger::after {) B, `8 N" P! a% d; s5 h
- content: "›";" ]( P; | A5 s( B: N* C. m
- position: absolute;
7 z; [7 o% v4 d+ l0 C7 D5 N - color: #ED3E44;
% H' b$ X5 z' [! y. ~/ v6 c - font-size: 24px;" l7 b% J$ Y& U8 x9 f3 M/ N
- font-weight: bold;+ V d8 W& |6 D* ?9 X) z
- -webkit-transform: rotate(90deg);. U& h) [. ?3 ~& w
- transform: rotate(90deg);( v8 I8 k' B9 }" w: c0 ^! ?$ @) j. G
- top: -5px;
& `0 |/ J) ]0 F( f - right: -15px;! Z5 j6 ]+ ^+ _; l5 z" J
- }+ z+ R) R q0 g3 z: p+ U$ d
- .dropdown-menu {
4 X+ X. T) B; j/ D( R7 f - background-color: #ED3E44;6 o$ I1 |1 I. r, r/ ]3 `. E/ }% d
- display: inline-block;2 \# [9 j4 r8 i* }9 l6 N, }
- text-align: right;# q9 \, J7 y$ \0 ]
- position: absolute;
- w0 w6 H5 ^1 r/ g - top: 2.5rem;
, v# C/ g: P5 y$ ^ - right: -10px;/ q- u, n3 g8 J9 S0 h7 f
- display: none;3 L8 D" @5 L# l+ f
- opacity: 0;2 ]' {' U, J" ?* Q9 _- I, [5 y' I
- -webkit-transition: opacity 0.5s ease;5 }& H& g/ J* H# ]' V; n* {# n
- transition: opacity 0.5s ease;
7 G0 \- c& x6 o& f2 H* c$ M$ H! R - width: 160px;' l6 F, ^4 m! d0 H2 g9 I' S- u8 u
- }. Y/ M/ W% o- `/ X8 L, A$ {4 u- y" x
- .dropdown-menu a {7 g0 f/ n' H. `5 @2 ^
- color: #fff;
& Z- t9 X! I# r6 F3 n% M - }
: P2 {9 }! r) S4 @8 Z - .dropdown-menu-item {% _) S3 o9 q7 f+ {# @: H
- cursor: pointer;( x) @5 ^9 T+ h6 X+ V6 @# F; p$ Z( k* |
- padding: 1em;% q. f. m5 \: i0 p! V4 A
- text-align: center;1 e0 g1 O7 h9 C) ~: H; h
- }
' G' M8 n8 l# l5 U - .dropdown-menu-item:hover {4 J. C. R& Y$ |! f3 w
- background-color: #eb272d;
( m0 ? B' H, x6 D) o - }
复制代码 + f4 E" ^ r5 d" L; B+ X
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 g* C% z) P( Q# ~
- <!-- Checkbox toggle -->
6 I; I- p3 p2 y2 C a- q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, O: l( w1 B9 F7 t" z$ }9 U7 [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: v/ R$ W. o4 l3 _
- <!-- Content to toggle from www.mfbuluo.com-->- b. T! g6 J, E
- <div role="toggle" class="toggle-content">
+ e& s4 `+ X; \1 ~+ b - BA-NA-NA-NA!
+ t O7 z3 {/ w - </div>, e% {/ h, Q# Q1 j
- </div>
复制代码CSS代码内容如下: - .toggle {
; ~. K8 ]: x4 Q0 w" Y - margin: 0 auto;, k* q% W5 H; Q2 l3 A
- max-width: 400px;
- C1 x( Z. Y ~4 z - }
! G5 p z4 u, H9 C - .toggle-label {; U2 Q* P. A+ }, s5 L5 m
- font-size: 16px;. m9 A* z7 ^2 U& G- G
- background: #fff;
4 Q* Q1 I/ c7 `0 D( O - padding: 1em;# J/ _7 p& n; B) [8 J, w) w4 ~
- cursor: pointer;
' N) i* }$ Q, E - display: block;
+ I- M0 S% h8 J8 s& H' u5 i- k& }" N2 D - margin: 0 auto 1em;
, q' k! V' G0 z c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 S/ `( Z: p; v5 n# N5 _, P! [ - border-radius: 4px; h# v X7 P6 x1 }" Y6 Z- v
- }% s" {, O% M' B
- .toggle-label:after {
9 q' P. x D6 m/ C t' D6 x$ M- f - color: #ED3E44;( D$ g5 V3 G8 J2 @
- content: "+";
! U2 J* f/ b' J1 G0 _ - float: right;4 X! v% k5 _+ S7 v
- font-weight: bold;
' M" A5 n2 y; f$ ?% [; Q9 X2 X G - }' f- {7 V$ Y. l. g ^
- .toggle-content {
/ U& M9 p, n: B( ?! A( Q; w - color: #B0B3C2;( C' O1 h/ g3 I+ ^( F& x; f) h+ c
- font-family: monospace;
. t+ y, x- w3 E2 [ - font-size: 16px;* o' y* ]4 a! d7 j8 u- z! C+ U
- margin-bottom: 1.5em;
5 t! o, D N, |3 J3 b, h5 I/ ?% O - padding: 1em;$ W; S- ~% \ D( r( n2 K. {
- }8 {4 u2 ]) E7 E
- .toggle-input {
' x4 `5 `5 t p. f - display: none;
3 e+ V7 K" B. h# P1 I2 G$ i) z) n - }& o/ L& `% H' K+ y* [! |
- .toggle-input:not(checked) ~ .toggle-content { g1 V+ x- Z1 P& I4 g% o, W7 ]6 P, J
- display: none;
# L& Y2 t/ I7 A5 `9 | A' w - }
- J/ S( q- B) y+ j% q! b7 o& ~ - .toggle-input:checked ~ .toggle-content {1 ?) c9 {, v B% w
- display: block;
* a K0 e$ D; F& C - }
2 d1 w5 ?! q1 Z& _ - .toggle-input:checked ~ .toggle-label:after {# i0 u0 H' s1 g, M
- content: "-";8 ]5 N6 l6 A3 M- {% ]2 W! w- F
- }
复制代码 9 X* D" V1 ?$ o, E' ~9 g9 E0 v
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