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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!">
0 H- g# N' c- X1 k - Label for your tooltip
/ S6 z! e" u8 H5 ~ - </span>
复制代码CSS代码: - .tooltip-toggle {2 d: G& b3 b" U/ P) |
- cursor: pointer;
. l0 y% Q& h s: m8 b, N# H - position: relative;4 d! v, i. i s$ ^2 ^5 Z2 S& B. f
- }9 A, b5 @. E8 R- v: q! ]
- .tooltip-toggle svg {; `+ L. ~, T# k: f) v6 `2 Q
- height: 18px;
) H) E! Z# O9 i% y6 l8 | - width: 18px;
3 A* t& f8 r4 V- M) i) F - padding-right: 0.5rem;
! k+ {8 a4 X/ o - }
' A! n, B, C5 j. \! E. q1 Q& \ - .tooltip-toggle::before {
) {7 N- G: u; [9 e - position: absolute;. S1 U( I- [/ T0 S7 m' `# Z
- top: -80px;
) U B# o1 g/ Y% S - left: -80px;" ?$ J% [/ m* P( q" k
- background-color: #2B222A;
9 Z- i- N, [/ [5 q - border-radius: 5px;0 y2 D' d |1 K+ I/ N0 H
- color: #fff;3 E/ ^' y6 q* d' r: B
- content: attr(data-tooltip);8 g/ L$ |# w5 u' \( Y0 `* U) O! k
- padding: 1rem;
; B v4 Z1 X5 _* W) O$ U0 J8 T - text-transform: none;
, I1 d) \- I: V: K/ i& \# J, Z& L/ c - -webkit-transition: all 0.5s ease;
- _! P4 n) r* Q- a2 K+ w5 C. | - transition: all 0.5s ease;
3 W# f& U8 N# N - width: 160px;+ b2 [) a8 F& t$ q
- }
- F! t9 X" Y, o* E" t% g' [ A - .tooltip-toggle::after {
4 R9 C4 s& E6 v" c) _- C9 z - position: absolute;" h% C3 X, L! l/ s+ {" }7 D
- top: -12px;
1 v0 l( [5 B$ i) R- S; M - left: 9px;* ~- \; N' F( p. ^9 ?/ d
- border-left: 5px solid transparent;+ y. y! _# e' \6 ?7 @7 c
- border-right: 5px solid transparent;8 M: l; m1 w7 ? [/ Z" j# N3 h
- border-top: 5px solid #2B222A;
3 e s( h8 X% e: ^ - content: " ";
& F3 J; [9 n3 Z3 i# s$ N' p' J" v - font-size: 0;
) F# L7 Y( ~7 n- `/ E9 A; n2 R - line-height: 0;
$ L! }& f% Z: T. Z. V! o4 @ - margin-left: -5px;
" r& K4 S, m+ m8 n* h" o - width: 0;1 ^5 O: R4 \5 f8 l% z/ i& w8 G
- }( V O0 r( ?5 V1 e/ |/ }
- .tooltip-toggle::before, .tooltip-toggle::after {- A4 x+ Z! @$ K4 }$ Z
- color: #efefef;5 ]' ~& N, O8 t' G" [
- font-family: monospace;& g$ |# k+ X i! w! H9 B( p
- font-size: 16px;
3 o; Y4 ~% D1 l) Z9 S- i' u5 Z - opacity: 0;
( ]& n ?; @1 _- q+ t - pointer-events: none;
4 ]9 y; ~/ F) O* a/ i - text-align: center;" j% Y$ R, `* @7 U* j5 F' A3 z; J( M
- }
7 Q% A3 Q% V ~ j3 N ?; O* ~: n - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 U. `- Z* s3 e3 M" X
- opacity: 1;. q& M% {/ c; Q# D; i( v/ ]
- -webkit-transition: all 0.75s ease;
$ t) J: t0 g# P. L* t* \ - transition: all 0.75s ease;2 t- F6 A' E6 e% r a% [6 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">
% R% p" m) p& e - <ul class="nav-items">
3 [/ T" R3 t. e# b' X/ R2 G - <!-- Navigation -->
0 a; O! L) L# A# s1 A8 Z: M% \ - <li class="nav-item"><a href="#">Home</a></li>; [" o' A5 A3 _ S4 N0 A
- <li class="nav-item"><a href="#">About</a></li>1 e! a7 l, w! x5 |: r& O
- <li class="nav-item"><a href="#">Contact</a></li>
# R: D0 j+ t w1 Q' d - <!-- Dropdown menu -->. ?" v+ l3 V1 d
- <li class="nav-item nav-item-dropdown">
8 f1 i6 t' `' d g% q4 a4 k8 ` - <a class="dropdown-trigger" href="#">Settings</a>8 D8 g1 L4 ^! ^* }
- <ul class="dropdown-menu">% b0 K4 L4 n3 }; p N
- <li class="dropdown-menu-item">
( E! i0 [6 [* a0 ~ O* | - <a href="#">Dropdown Item 1</a>% \9 C5 c/ `" ^' }: H2 K. {' @/ P4 v5 e
- </li>0 q& Z! s9 E" }: z4 a. C* D
- <li class="dropdown-menu-item">( K# _# x; l6 m8 x6 a* }
- <a href="#">Dropdown Item 2</a>
) Z+ y) T8 `+ ^" T - </li>7 k! ]0 ]* H/ T' b
- <li class="dropdown-menu-item">
' q# m5 n/ J! g5 G9 G* U - <a href="#">Dropdown Item 3</a>6 w S8 Y; h' _; z6 ]# s7 ^
- </li>
! q' \+ H$ y6 U8 C - </ul>
+ J& f" u5 |/ y - </li>; l. _" Z( F: K! n
- </ul>
3 B0 U. z( F; o7 `( b4 w - </div>
复制代码对应的CSS代码如下: - .nav-container {) k7 E& w+ c" _8 e E2 [( g
- background-color: #fff;
+ t0 s% ^8 G/ r1 Q* k - border-radius: 4px;
) A$ f* O, A/ o% y% n+ f7 h' _# w1 Z) W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# I* n5 J3 h/ w2 e3 y r1 C - padding: 1em;$ e2 `$ r" {0 \" s6 ^
- border: 1px solid #eee;
1 } J6 _$ j" G9 @. r+ y- l# @ - display: block;
, Y8 e% `1 \) Z' U: t - max-width: 400px;# R* A* r2 s z* ]* S
- margin: 0 auto;
$ Y# c4 |: s9 h9 M2 v5 V% q6 { - text-align: center;- `6 e" J( d( A w
- }/ @( _" [% U* ?0 O9 t: o2 v c
- ul,
* D3 s8 W0 m4 I4 C G; v# T* t4 k - li {7 p/ m; v6 q3 @: q) c& y
- list-style: none;& B% [8 D9 J5 d2 n4 ^, H
- -webkit-padding-start: 0;
7 i' D4 s4 e. _2 } - }" ~ D6 \1 f* A
- a {3 n. f! N' @& m* n0 \
- text-decoration: none;
% P3 q2 q5 n0 H. O) R* x; r - color: #ED3E44;
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+ V( n6 ?4 }# [8 R - .nav-item {
0 |/ W0 ]% G8 d8 } - padding: 1em;. H9 f: a: b4 o% k
- display: inline;7 r1 {, n# v& h6 \0 y
- }
; G. y I* Q, d. k - .nav-item-dropdown {
. l' Z& R8 ]1 L, U - position: relative;' D# r, g( y4 b, n8 D
- }
. C6 V4 t( K! e; ]: ` - .nav-item-dropdown:hover > .dropdown-menu {/ b" c8 O4 v- b. S9 w
- display: block;
/ j2 _* M. Y0 t) b - opacity: 1;: e/ Q$ U' g6 `( @
- }( i6 s, w7 f8 O$ Y- X4 \5 u
- .dropdown-trigger {, c) }9 T, [4 s: ?
- position: relative;# Q6 h4 R3 A7 f' d' A3 S% l
- }
$ A/ N% x8 W8 _1 A! V7 Z - .dropdown-trigger:focus + .dropdown-menu {7 z, F' U- |1 ^6 x' D
- display: block;
! {. O" L' k' h' U. x - opacity: 1;6 p8 X5 i- l8 s+ E9 K D
- }3 P2 ~. L' v) \1 h7 d
- .dropdown-trigger::after {$ e0 r% M( \1 U6 [
- content: "›";
! \6 J+ y# Q* o' w - position: absolute;: w: u F& O4 N/ U9 D j
- color: #ED3E44;
1 q b% [9 n- q7 O; D- M - font-size: 24px;
8 s1 F' Z1 p8 X - font-weight: bold;
- `, z. Z4 v F - -webkit-transform: rotate(90deg);: r, V' I# l8 ]& v) b- ?1 ^
- transform: rotate(90deg);
; q1 x) O% } d2 ^3 L N - top: -5px;5 [$ ?2 i3 H$ G& d1 ]
- right: -15px;" e3 \8 T0 F/ ]- R( n! S( c
- } J8 C( U) r. v0 T8 w. o
- .dropdown-menu {
' ]* a. }# a9 f0 V - background-color: #ED3E44;! K; u8 m9 W5 R
- display: inline-block;
2 f q) N4 M7 r! n5 ]1 p - text-align: right;: l8 i5 h, E' T* t! h- O( r
- position: absolute;
! X9 T/ ~: P5 B! @8 o; W( j" ? - top: 2.5rem;5 \8 f4 P) s- z+ Z1 _
- right: -10px;+ |: A. B+ n* C4 H! C
- display: none;% h: z- W4 f+ |# l# T
- opacity: 0;. Q0 Z6 g' y% E% N1 _8 u
- -webkit-transition: opacity 0.5s ease;
; \- l: w. P' r: P' a9 c9 F( W- K - transition: opacity 0.5s ease;+ D# l% h1 `1 v% C
- width: 160px;
1 F# e: z! W6 g) d$ |- u - }, d' @/ x5 L' s: K+ J2 D5 f- b
- .dropdown-menu a {
4 O- t$ Q5 S! O- T4 e5 Z: i) x - color: #fff;0 B/ L+ J8 A8 A, [" @5 [
- }/ Z- d; r9 M1 M8 y* Y1 I$ |
- .dropdown-menu-item {4 u! D7 M3 r3 a; k" c5 j
- cursor: pointer;: q' n' Z: W- u- a5 o& v
- padding: 1em;6 ~6 b, Y0 o% x; |& G. M
- text-align: center;' f9 \- H2 G; e( j
- }
0 g5 s8 F' r* X% z O5 a - .dropdown-menu-item:hover {
, e; v. L. i4 J' t4 S; M - background-color: #eb272d;- `& ?. z! b/ X) [2 Z1 f
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! r" @9 ?7 n7 j3 v j9 a4 R* d
- <!-- Checkbox toggle -->
0 `7 k! b! T- e( _ z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> X# U; {, Y* h/ n R5 S: E8 C( s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. I2 D; w) ^3 J" w& v" P% Q - <!-- Content to toggle from www.mfbuluo.com-->9 V& f7 K2 g' w/ M3 x
- <div role="toggle" class="toggle-content">
% R5 C' A0 X0 x% {$ I2 G7 [, N6 d - BA-NA-NA-NA!
/ b4 F% ^: B% { - </div>. @4 ~, `( F# n* K8 K. V
- </div>
复制代码CSS代码内容如下: - .toggle {
) E D# q; ~( {' O5 \/ R3 H2 H - margin: 0 auto;- A/ S- |- H. R: m: X9 B0 m0 I* {
- max-width: 400px;
# g1 [7 t l2 d - }
: w5 J& S; K2 [5 @% R1 c - .toggle-label {
3 I" v* D& o3 s* m" I - font-size: 16px;8 [/ _3 ?& H# ] Y% Q* I5 ^
- background: #fff;* h/ m. x/ A2 p4 |- D
- padding: 1em;7 Y+ ^ B2 f2 _( V+ w1 T
- cursor: pointer;- r y4 i# l9 E! _8 t% H% v$ D
- display: block;1 \/ O* ^. r/ ~# q! F
- margin: 0 auto 1em;
) ~/ e! f4 ^- T! n0 b4 c6 X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; s6 |% i0 Z; R* y! V+ Q9 ?7 k3 n - border-radius: 4px;4 w8 ?" p5 z$ ^3 F. ^) u+ h
- }
# Q; i* D% \2 ]/ j D5 X) p - .toggle-label:after {: w& S) y" F3 K# }) m
- color: #ED3E44;
; M% n3 D' r: m' ]& n' p6 g+ z - content: "+";9 A4 S; A; ]0 X1 |' s$ ]5 _
- float: right;8 |6 y3 S/ K0 o O
- font-weight: bold;
, O& b6 _8 y& \* U) c - }
. o( f+ u6 l. o9 Q3 ~ - .toggle-content {
0 }, G' O3 ^* n; Z3 i9 i) a# `; H - color: #B0B3C2;
/ y+ S# z1 Z# s4 J+ R1 N# | - font-family: monospace;
. k/ U. \. e5 z; l4 m: B - font-size: 16px;
0 m) }9 `+ u' S+ ?& C - margin-bottom: 1.5em;3 ~% N7 Z9 M* e& L
- padding: 1em;4 ?1 ~* h& C1 W2 c# P
- } s u/ I1 W# g
- .toggle-input {
3 x% p2 T- {" y/ |& F8 x - display: none;
! l& S+ a% ~3 r+ `! h - }. W. V8 \5 g' v3 h) i
- .toggle-input:not(checked) ~ .toggle-content {8 J7 D6 N e7 M$ z8 Q5 P O3 z* p3 w
- display: none;
1 Y1 d3 w( R2 C2 S2 k/ r" ^ - }+ d5 q' \- j% X. S4 e. m
- .toggle-input:checked ~ .toggle-content {
7 X, R; {& h& s* D3 E - display: block;6 M$ c& K. { h7 S
- }- S0 e" k% ? M
- .toggle-input:checked ~ .toggle-label:after {3 r: y- t7 o9 _% q7 P
- content: "-";7 O6 q0 ?* ^6 X9 X- ~: b+ F
- }
复制代码 ( S0 D7 C5 ~1 d& Y
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