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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!">7 X( v3 `9 @' e1 {& C
- Label for your tooltip9 R& N' R2 u4 \
- </span>
复制代码CSS代码: - .tooltip-toggle {
! q1 d9 A. Y+ T2 k - cursor: pointer;7 U9 n8 V+ {, o" Y
- position: relative;) g" D3 r4 y- \, W# O- D/ | L; d
- }
' J3 {' v$ W7 `- E6 V! h+ i' S - .tooltip-toggle svg {
, Z _0 |* T$ { - height: 18px;
' b+ b& l) p2 D5 L( ?; B4 u' j: B8 K$ i - width: 18px;
f W) E* p6 o9 b0 w, m, k4 d* f I/ a - padding-right: 0.5rem;
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- .tooltip-toggle::before {
' |3 B: V4 U7 a" Y - position: absolute;) K: L6 f% d L& H7 W5 L+ Y7 N
- top: -80px;0 v! x6 o/ e( |0 B2 @& ]
- left: -80px;
% v+ ]/ V- b4 U- F$ n0 i8 f - background-color: #2B222A;
# [8 _2 w% v' I$ S8 ^0 l - border-radius: 5px;0 x+ b& D' }. \ x" F- x
- color: #fff;4 Z1 K2 a2 |2 x* Q9 C4 {9 C! Z
- content: attr(data-tooltip);
: A b J2 u# C - padding: 1rem;$ x' L9 T; j$ Q- A$ t% A# x: m
- text-transform: none;
. f- k0 R5 ]/ }- [ A% V6 {( b - -webkit-transition: all 0.5s ease;' G. Y# K; }0 ^2 Z) C
- transition: all 0.5s ease;3 M% y/ c! N. s# D' W5 N, N
- width: 160px;
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& n" m* L& m3 q+ C - .tooltip-toggle::after {' s: x$ e! ]& v; i6 p
- position: absolute;' x a4 E6 }8 b! V9 Z
- top: -12px;+ X4 I0 p( T8 O) ^
- left: 9px;
6 O5 n1 l/ ~3 K - border-left: 5px solid transparent;
6 R* P( Y6 B2 z- D6 R - border-right: 5px solid transparent;* S$ r9 I# Y) y. j$ u3 L# ~
- border-top: 5px solid #2B222A;& Y+ b9 n7 n$ f5 o. ?# Z. C' W; ^
- content: " ";
( q; Z5 o/ C+ ]& F; F$ R5 I - font-size: 0;. i2 `. t6 e [7 @& N
- line-height: 0;0 a) R" R! J) ?+ k- C4 {7 w8 C/ |. ~5 n
- margin-left: -5px;
$ [4 A! A" b5 v$ S7 ~ - width: 0;7 t" x7 X" r: v+ ]* l
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- .tooltip-toggle::before, .tooltip-toggle::after {4 H+ j. C4 }7 i$ o1 m, X* ?
- color: #efefef;) i* ~( Z: Q0 ^- k4 {% }
- font-family: monospace;) `3 V O( k3 b2 `+ q& M/ M% r0 r
- font-size: 16px;1 a+ b# _! E8 |( m% Q
- opacity: 0;+ x3 V4 d5 G7 C" F8 X
- pointer-events: none;4 S9 L! f" r% {6 h7 X7 c
- text-align: center;; _1 ] D4 {, R
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# U/ _. S" M( ~* e" [& u" `4 M - opacity: 1;: G+ w) B: E: @
- -webkit-transition: all 0.75s ease;3 @2 j5 f4 r. g% A
- transition: all 0.75s ease;2 N3 w" o) T2 V$ }; J3 g
- }
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">+ B5 f- a( |% {+ ~8 e
- <ul class="nav-items">% w% I7 q, e+ S) T6 a# q' k0 k
- <!-- Navigation -->3 M+ l" N8 h; p0 l$ F3 p3 e$ W! u
- <li class="nav-item"><a href="#">Home</a></li># T$ |! @0 b/ o" ^0 I! H* ?4 r- j
- <li class="nav-item"><a href="#">About</a></li>
, F* P; `' j. r; k/ U - <li class="nav-item"><a href="#">Contact</a></li>
. l a% i$ L8 ?6 d$ o - <!-- Dropdown menu -->
( F+ N" l( n1 X+ i9 O - <li class="nav-item nav-item-dropdown">' b2 f* r0 k6 w' J
- <a class="dropdown-trigger" href="#">Settings</a>" U/ K# d2 X U: H4 w
- <ul class="dropdown-menu">
, m( w9 I6 F8 g$ Z3 O ? - <li class="dropdown-menu-item">
# a, _0 o9 d% @ - <a href="#">Dropdown Item 1</a>" a6 Y) L0 P, ^8 I7 D+ N9 Y* i2 z
- </li>$ P$ \# c) ~& \ s" z
- <li class="dropdown-menu-item">3 L+ g$ r P, f# U* l' P
- <a href="#">Dropdown Item 2</a>
( q6 E! l+ |; a4 K! l+ Q' j - </li>
. M8 d# I3 s! b9 t/ x0 S! b - <li class="dropdown-menu-item">* e4 [; U0 g1 R f2 q3 L
- <a href="#">Dropdown Item 3</a>0 ~6 {7 [$ r. Z( n
- </li>
! I4 a \$ W$ ]! T P0 D - </ul>$ O: z! l. y/ V$ ~6 R6 m6 L: }
- </li>
! I9 B% Z! S* J4 F - </ul>
) W1 s0 {" _) U4 c - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 S: f* k; M, O" T6 P1 b+ u - background-color: #fff;
* X& p) j( w, P# N, _" |9 _0 `1 @ - border-radius: 4px;
6 u) f" E' }5 {& x& B( o5 M D( h. a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( l$ @1 [7 O7 y4 {' R9 Y - padding: 1em;
( N1 E/ G% S9 O* J# r( i6 y - border: 1px solid #eee; S# T6 @9 C+ z1 j1 K$ f8 K0 B
- display: block;
9 Y2 {- q! t( C! b& @9 v - max-width: 400px;
6 ^5 t- F% M% e' P: m9 F! A2 `" F - margin: 0 auto;
4 c; {! U: b# W9 \1 v3 v - text-align: center;
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* Y. b) L" n- n+ I3 L* h - ul,( ~( {3 h9 Q* Q9 h( w
- li {
+ }$ {1 r' }5 g! I( d4 Y - list-style: none;
" w1 g. Z. X% D - -webkit-padding-start: 0;6 e& y# O" t: s2 o
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- a {; ^* [- L3 |* ` Y i( L. X7 `' z! Y
- text-decoration: none;
* D# E# P5 W- A7 o/ d - color: #ED3E44;, y7 A' h. C9 ^" z4 m
- }& T: ?$ h: I. I
- .nav-item {2 o% }( N# s1 |: t
- padding: 1em;9 Q' @' ^: j0 e7 g0 r# g( C
- display: inline;' K3 ^ h$ h& f/ P+ R( y
- }
- R7 |2 }5 D; u1 ] - .nav-item-dropdown {9 D0 O+ h; i! Y$ N
- position: relative;9 j: K4 U8 `+ O- m
- }6 ?# d" {+ I" f: N$ z
- .nav-item-dropdown:hover > .dropdown-menu {: |# `& B$ ^8 |0 h% G- y
- display: block;
# c7 w! f" l& I# \1 V - opacity: 1;
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- .dropdown-trigger {
1 {- i" L1 M. h" \- a - position: relative;* [3 _' k4 z+ U% t! N$ B
- }. _, ^% ^; ~6 [- e6 p5 Z0 p
- .dropdown-trigger:focus + .dropdown-menu {
9 G `* |7 r Y4 z+ l6 C - display: block;
7 ?2 `6 J. V% h4 p - opacity: 1;/ h# y) D4 c1 W+ j
- }
; ]* ^- s7 H' F* d - .dropdown-trigger::after {
9 I2 ?. }- y7 D" w. ^% i4 W! ~ - content: "›";4 z, o: i1 R9 w
- position: absolute;
: c" }8 d h- r/ J5 f1 o - color: #ED3E44;( |, \$ [$ [7 c. }$ t
- font-size: 24px;+ o6 V! N3 v2 Z7 B
- font-weight: bold;
8 a0 L- S- n: }* b# D# |$ c - -webkit-transform: rotate(90deg);
$ o# ?/ ^6 |6 S; l1 j: o0 j - transform: rotate(90deg);* u. S" ] I* f5 r* I: W4 a8 d% F" X/ O
- top: -5px;
) E& S; p) ~2 c - right: -15px;
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- .dropdown-menu {/ l( m: ?4 u0 m: V0 M
- background-color: #ED3E44;3 L, c5 R1 {5 L6 [ a3 g
- display: inline-block;& }% o( h1 ^ h1 }1 l( S1 Q
- text-align: right;
g& ^2 t; @2 A$ N - position: absolute;
! f8 F! g" N( i; q7 j6 C - top: 2.5rem;
) j" g9 |5 ^4 R2 T; Z! Z# }2 j. H - right: -10px;
9 n% X8 h! c7 h+ X - display: none;5 C' N* I/ i' I; Z: n2 z8 A# r3 U
- opacity: 0;
% |8 m+ i g7 l5 s6 a - -webkit-transition: opacity 0.5s ease;$ E& o% ]1 C$ x' t# t
- transition: opacity 0.5s ease;. _. ?1 |9 c; O1 t8 I1 t0 S1 x
- width: 160px;2 Y+ @1 m' Y3 l5 ?! p& x9 [7 k
- }5 b, ^8 G5 G. f d' a
- .dropdown-menu a {
/ a, w" d9 `9 O - color: #fff;0 [$ W/ b! S5 z# l; ?
- }
6 v! E" H! }- q1 G+ O2 j4 G/ _ - .dropdown-menu-item {
+ b- i8 t0 S0 ^9 I0 |, E - cursor: pointer;
: C4 E% N1 s5 v& u* ~ - padding: 1em;& T) X4 d6 r& A2 I
- text-align: center;
L4 s5 V j% |6 D4 d* ]; Y/ D+ N - }
7 q, O6 {" r# e l9 v8 ? - .dropdown-menu-item:hover {+ ^ X: @, g; ~. S7 ^4 {; z
- background-color: #eb272d;, O6 \1 B6 T2 M8 o: e# l( {2 R4 P
- }
复制代码
0 e# W$ d+ C$ L; x i可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ ?2 I7 e0 \4 F - <!-- Checkbox toggle -->4 q6 N7 [3 v3 h% i3 d5 \. W
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ ~# i+ K i( H0 M5 m - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 H q4 p+ d* M: j" Q
- <!-- Content to toggle from www.mfbuluo.com-->
% K4 z$ a+ i6 t" @2 Y - <div role="toggle" class="toggle-content">
6 F' G7 M2 j3 m, X - BA-NA-NA-NA!
8 v& R3 B2 W. J6 X - </div>- X C7 _; h; m4 B9 `$ C
- </div>
复制代码CSS代码内容如下: - .toggle {
2 c$ |5 i! X7 K& B* V* D/ x4 y - margin: 0 auto;7 ^. q& w4 R5 e4 |
- max-width: 400px;- g' M9 V+ ^5 o) D! @# R9 B
- }/ |- K5 y$ c$ Z
- .toggle-label {+ N7 r( k M( S# R9 L8 Z
- font-size: 16px;
, P% j: \0 x2 Q a - background: #fff;
+ I# l1 V8 n+ v3 {3 h3 y - padding: 1em;% U5 M# S C3 u1 ?4 Y
- cursor: pointer;
; X) S2 k2 Q9 \+ L" c; ^0 B5 w - display: block;
" s2 }2 m$ D# G! | - margin: 0 auto 1em;
' u) W) x- Y- L( k+ @/ O! |" L+ p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 R' g# E% T, F+ |* b! f - border-radius: 4px;
@: j' B8 _2 | ?+ t' U: M - }
/ h) _ V6 O% @8 Y1 R1 c$ J - .toggle-label:after {
/ L* c+ r: x- x* i - color: #ED3E44;
* D" D* [ Y4 V - content: "+";, r2 x2 H- [% |3 o8 R" n7 a+ z
- float: right;6 V6 G+ \2 w' `
- font-weight: bold;) r+ A" J% Q" |3 b) }. f, O4 {3 |
- }: c, {/ b, m1 e6 H! [. s7 a
- .toggle-content {4 N3 i! m% I1 {7 R
- color: #B0B3C2;
! E. [/ _$ R: I+ {5 G - font-family: monospace;1 I+ i1 w' q3 w' K
- font-size: 16px;* T& U; r. {* X, L' G* f
- margin-bottom: 1.5em;
' c+ T3 T6 y* u6 g% R - padding: 1em;
" f, _6 N$ J2 r, d7 v - }
+ p% H8 G/ B) n0 i2 k/ n1 } - .toggle-input {
, k: _6 p3 _+ r# _- s* w - display: none;
# }1 M; F! ]! |9 m - }
, _# }; S; M& y/ q - .toggle-input:not(checked) ~ .toggle-content {
; M2 D2 y1 y/ F+ s+ G% E: z9 |* q - display: none;: U' \: \5 x5 K4 {9 ~5 {
- }2 E( f. J0 V7 l' r0 B6 |& Q* F
- .toggle-input:checked ~ .toggle-content {
* R' X) j8 V0 A6 l3 Z - display: block;% @5 F& Q1 K- t5 x' [
- }% M( ^6 g. m# |% t
- .toggle-input:checked ~ .toggle-label:after {
* x' e+ q7 w0 R* L* g - content: "-";( W8 }1 j2 b! A/ Y3 v
- }
复制代码
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